{"cik":1815021,"entityName":"BOQII HOLDING LIMITED","facts":{"us-gaap":{"AccountsPayableAndOtherAccruedLiabilitiesCurrent":{"label":"Accounts Payable and Other Accrued Liabilities, Current","description":"Amount of liabilities incurred to vendors for goods and services received, and accrued liabilities classified as other, payable within one year or the normal operating cycle, if longer.","units":{"CNY":[{"end":"2020-03-31","val":37883000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":30055000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":30055000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":27324000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":27324000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":22104000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":22104000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":16667000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":16667000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":16667000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":11856000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":11856000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":11856000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":31357000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":4587000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":4310000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":3219000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"}]}},"AccountsPayableCurrent":{"label":"Accounts Payable, Current","description":"Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"CNY":[{"end":"2020-03-31","val":88005000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":71848000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":71848000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":94224000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":94224000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":56022000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":56022000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":24279000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":24279000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":24279000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":19558000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":19558000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":19558000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":8156000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":10966000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":14863000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":8157000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":3363000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":2695000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":2695000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":1182000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"AccountsReceivableNetCurrent":{"label":"Accounts Receivable, after Allowance for Credit Loss, Current","description":"Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.","units":{"CNY":[{"end":"2020-03-31","val":44980000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":45732000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":45732000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":49231000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":49231000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":76742000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":76742000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":50118000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":50118000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":50118000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":29318000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":29318000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":29318000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":11924000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":6980000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":7766000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":11175000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":6941000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":4040000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":4040000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":1729000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"AccruedAdvertisingCurrent":{"label":"Accrued Advertising, Current","description":"Carrying value as of the balance sheet date of obligations incurred through that date and payable for advertising of the entity's goods and services. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"CNY":[{"end":"2020-03-31","val":611000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":228000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":228000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":150000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":150000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":168000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":168000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"}]}},"AccruedProfessionalFeesCurrent":{"label":"Accrued Professional Fees, Current","description":"Carrying value as of the balance sheet date of obligations incurred through that date and payable for professional fees, such as for legal and accounting services received. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"CNY":[{"end":"2020-03-31","val":5046000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":3449000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":3449000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":579000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":579000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":1694000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":1694000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":1705000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":1705000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":1705000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":1141000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":1141000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":1141000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":1405000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment":{"label":"Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment","description":"Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.","units":{"CNY":[{"end":"2020-03-31","val":13471000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":16375000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":16375000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":19281000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":19281000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":22719000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":22719000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":22782000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":22782000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":22782000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":23246000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":23246000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":23246000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":8860000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"AccumulatedOtherComprehensiveIncomeLossNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Net of Tax","description":"Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.","units":{"CNY":[{"end":"2020-03-31","val":11204000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":-20172000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":-20172000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":-46069000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":-46069000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":-37189000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":-37189000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":-39478000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":-39478000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":-39478000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":-37769000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":-37769000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":-37769000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":-56824000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":-3079000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":-7267000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":-5415000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":-5468000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":-5205000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":-5205000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":-8238000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"AdditionalPaidInCapital":{"label":"Additional Paid in Capital","description":"Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.","units":{"CNY":[{"end":"2021-03-31","val":3272612000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":3272612000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":3295336000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":3295336000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":3287696000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":3287696000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":3329675000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"}],"USD":[{"end":"2021-03-31","val":499498000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":519826000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":478727000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":461156000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"}]}},"AdvertisingExpense":{"label":"Advertising Expense","description":"Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":95900000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":69000000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":69000000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":83000000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":83000000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":83000000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":81000000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":81000000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":81000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":44000000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":44000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":44000000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":44000000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":26000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":26000000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":26000000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":26000000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":31000000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":31000000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":31000000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":47000000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"AllocatedShareBasedCompensationExpense":{"label":"Share-based Payment Arrangement, Expense","description":"Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.","units":{"CNY":[{"start":"2020-10-01","end":"2020-10-31","val":55000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2020-10-01","end":"2020-10-31","val":55000000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2020-10-01","end":"2020-10-31","val":55000000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2020-10-01","end":"2020-10-31","val":55000000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2020Q3I"},{"start":"2020-04-01","end":"2021-03-31","val":10900000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":55000000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":55000000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":14400000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":14400000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-7700000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-7700000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":700000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":700000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":700000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":80000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":80000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":80000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":4000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2019-04-01","end":"2020-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"end":"2020-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020Q1I"}]}},"AllowanceForDoubtfulAccountsReceivable":{"label":"Accounts Receivable, Allowance for Credit Loss","description":"Amount of allowance for credit loss on accounts receivable.","units":{"CNY":[{"end":"2019-03-31","val":92000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2019-03-31","val":92000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019Q1I"},{"end":"2020-03-31","val":363000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2020-03-31","val":363000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2020-03-31","val":363000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020Q1I"},{"end":"2021-03-31","val":256000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":256000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2021-03-31","val":256000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021Q1I"},{"end":"2022-03-31","val":469000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":469000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":602000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"}]}},"AllowanceForDoubtfulAccountsReceivableCurrent":{"label":"Accounts Receivable, Allowance for Credit Loss, Current","description":"Amount of allowance for credit loss on accounts receivable, classified as current.","units":{"CNY":[{"end":"2020-03-31","val":363000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":256000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":256000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2021-03-31","val":256000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021Q1I"},{"end":"2022-03-31","val":469000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":469000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2022-03-31","val":469000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2022-03-31","val":469000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2022-03-31","val":469000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022Q1I"},{"end":"2023-03-31","val":602000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":602000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2023-03-31","val":602000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2023-03-31","val":602000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2023-03-31","val":602000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023Q1I"},{"end":"2024-03-31","val":486000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":486000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":486000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2024-03-31","val":486000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024Q1I"},{"end":"2025-03-31","val":154000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":154000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":154000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":206000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"AmortizationOfFinancingCosts":{"label":"Amortization of Debt Issuance Costs","description":"Amount of amortization expense attributable to debt issuance costs.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":17077000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":56290000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":56290000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":21611000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":21611000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":21611000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":17144000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":17144000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":17144000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":9706000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":9706000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":9706000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":9706000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":5058000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":5058000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":5058000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":5058000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":5974000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":5974000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":5974000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"}]}},"AmortizationOfIntangibleAssets":{"label":"Amortization of Intangible Assets","description":"The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":17919000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":15708000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":15708000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":11687000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":11687000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":11687000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":11705000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":11705000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":4000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":24597000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":4000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":4000000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":4000000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":3700000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":3700000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":3700000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":3700000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":3200000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":3200000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":3200000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":40000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":1784000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":1846000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":3582000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"Assets":{"label":"Assets","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"CNY":[{"end":"2020-03-31","val":457195000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":880574000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":880574000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":778309000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":778309000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":540800000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":540800000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":383215000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":383215000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":383215000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":316166000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":316166000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":316166000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":241767000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":134402000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":122777000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":78748000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":53077000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":43568000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":43568000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":35049000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"AssetsCurrent":{"label":"Assets, Current","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"CNY":[{"end":"2020-03-31","val":279090000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":694792000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":694792000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":578555000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":578555000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":406179000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":406179000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":278251000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":278251000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":278251000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":222322000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":222322000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":222322000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":193633000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":106047000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":91266000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":59145000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":38537000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":30636000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":30636000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":28070000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"AssetsNoncurrent":{"label":"Assets, Noncurrent","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold or consumed after one year or beyond the normal operating cycle, if longer.","units":{"CNY":[{"end":"2020-03-31","val":178105000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":185782000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":185782000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":199754000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":199754000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":134621000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":134621000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":104964000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":104964000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":104964000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":93844000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":93844000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":93844000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":48134000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":28355000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":31511000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":19603000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":14540000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":12932000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":12932000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":6979000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"AvailableForSaleDebtSecuritiesAmortizedCostBasis":{"label":"Debt Securities, Available-for-sale, Amortized Cost","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"CNY":[{"end":"2020-03-31","val":60000000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":60000000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":60000000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":76000000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":76000000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":76000000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":76000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":76000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":75572000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":75572000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":69572000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":69572000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":69572000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":69572000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"AvailableForSaleDebtSecuritiesGrossUnrealizedGain":{"label":"Debt Securities, Available-for-sale, Unrealized Gain","description":"Amount of unrealized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"CNY":[{"start":"2019-04-01","end":"2020-03-31","val":10328000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":11357000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":11357000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"AvailableForSaleDebtSecuritiesGrossUnrealizedLoss":{"label":"Debt Securities, Available-for-sale, Unrealized Loss","description":"Amount of unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"CNY":[{"start":"2019-04-01","end":"2020-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":1134000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":1134000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":7561000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":7561000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":11535000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":11107000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":11107000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":9948000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":9948000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"}]}},"AvailableForSaleSecurities":{"label":"Available-for-sale Securities","description":"Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.","units":{"CNY":[{"end":"2020-03-31","val":70328000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":71357000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"}]}},"AvailableForSaleSecuritiesDebtSecurities":{"label":"Debt Securities, Available-for-sale","description":"Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"CNY":[{"end":"2020-03-31","val":70328000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":71357000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":71357000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":74866000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":74866000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":68011000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":68011000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":58465000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":58465000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":58465000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":59624000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":59624000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":59624000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":30490000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain":{"label":"Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain","description":"In a business combination achieved in stages, this element represents the amount of gain recognized by the entity as a result of remeasuring to fair value the equity interest in the acquiree it held before the business combination.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":481000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":481000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":127000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":127000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":127000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"}]}},"CashAndCashEquivalentsAtCarryingValue":{"label":"Cash and Cash Equivalents, at Carrying Value","description":"Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.","units":{"CNY":[{"end":"2020-03-31","val":88352000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":292237000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":292237000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":162855000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":162855000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":89850000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":89850000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":72722000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":72722000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":72722000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":38659000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":38659000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":38659000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":49427000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":44605000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":25690000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":13083000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":10072000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":5327000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":5327000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":7165000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents","description":"Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"CNY":[{"end":"2018-03-31","val":50207000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018Q1I"},{"end":"2019-03-31","val":27217000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2019-03-31","val":27217000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019Q1I"},{"end":"2020-03-31","val":88352000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2020-03-31","val":88352000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2020-03-31","val":88352000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020Q1I"},{"end":"2021-03-31","val":292237000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":292237000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2021-03-31","val":292237000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2021-03-31","val":292237000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021Q1I"},{"end":"2022-03-31","val":162855000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":162855000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2022-03-31","val":162855000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2022-03-31","val":162855000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2022-03-31","val":162855000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022Q1I"},{"end":"2023-03-31","val":89850000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":89850000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2023-03-31","val":89850000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2023-03-31","val":89850000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2023-03-31","val":89850000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023Q1I"},{"end":"2024-03-31","val":72722000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":72722000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":72722000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2024-03-31","val":72722000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024Q1I"},{"end":"2025-03-31","val":38659000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":38659000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":38659000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":49427000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2020-03-31","val":13485000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":44605000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":46099000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":25690000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":23714000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":13083000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":12444000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":10072000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":10021000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":10021000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":5327000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":5327000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":5604000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":7165000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect","description":"Amount of increase (decrease) in cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; excluding effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-29473000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":54064000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":54064000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":216588000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":216588000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":216588000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-124362000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-124362000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-124362000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-84229000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-84229000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-84229000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-84229000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-10746000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-10746000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-10746000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-10746000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-34083000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-34083000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-34083000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":10768000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":33060000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-19619000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-12264000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-1488000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-4697000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-4697000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":1561000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"CommonStockSharesIssued":{"label":"Common Stock, Shares, Issued","description":"Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.","units":{"shares":[{"end":"2020-03-31","val":22238454,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"}]}},"CommonStockSharesOutstanding":{"label":"Common Stock, Shares, Outstanding","description":"Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.","units":{"shares":[{"end":"2020-03-31","val":22238454,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"}]}},"CompensationExpenseExcludingCostOfGoodAndServiceSold":{"label":"Compensation Expense, Excluding Cost of Good and Service Sold","description":"Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit. Other employee benefit expense includes, but is not limited to, service component of net periodic benefit cost for defined benefit plan. Excludes compensation cost in cost of good and service sold.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":7000000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":7000000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":7000000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":6000000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":6000000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":6000000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":7000000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":7000000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":7000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":9000000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":9000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":9000000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":9000000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":8000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":8000000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":8000000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":8000000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":6000000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":6000000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":6000000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":4000000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"ComprehensiveIncomeNetOfTax":{"label":"Comprehensive Income (Loss), Net of Tax, Attributable to Parent","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-228722000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-173794000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-173794000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-225820000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-225820000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-225820000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-154287000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-154287000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-154287000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-93919000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-93919000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-93919000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-93919000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-65953000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-65953000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-65953000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-65953000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-52416000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-52416000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-52416000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-17241000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":-34465000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-24339000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-13676000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-9134000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-7225000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-7225000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-2502000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"ContractWithCustomerAssetNet":{"label":"Contract with Customer, Asset, after Allowance for Credit Loss","description":"Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.","units":{"CNY":[{"end":"2020-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2021-05-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q2I"},{"end":"2022-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"}]}},"ContractWithCustomerLiability":{"label":"Contract with Customer, Liability","description":"Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.","units":{"CNY":[{"end":"2019-04-01","val":5800000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019Q1I"},{"end":"2020-04-01","val":7700000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2020-04-01","val":7700000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020Q1I"},{"end":"2021-04-01","val":3900000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2021-04-01","val":3900000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021Q1I"},{"end":"2022-04-01","val":7000000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2022-04-01","val":7000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022Q1I"},{"end":"2023-04-01","val":4500000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2023-04-01","val":4500000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2023-04-01","val":4500000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023Q1I"},{"end":"2024-04-01","val":1600000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-04-01","val":1600000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2024-04-01","val":1600000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024Q1I"},{"end":"2025-04-01","val":1800000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"}]}},"ContractWithCustomerLiabilityCurrent":{"label":"Contract with Customer, Liability, Current","description":"Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.","units":{"CNY":[{"end":"2020-03-31","val":7702000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":3866000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":3866000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":7007000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":7007000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":4471000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":4471000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":1579000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":1579000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":1579000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":1768000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":1768000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":1768000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":1896000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":590000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":1105000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":651000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":219000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":244000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":244000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":275000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"ContractWithCustomerLiabilityRevenueRecognized":{"label":"Contract with Customer, Liability, Revenue Recognized","description":"Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.","units":{"CNY":[{"start":"2019-04-01","end":"2020-03-31","val":5000000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":7700000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":7700000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":3600000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":3600000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":3000000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":3000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":3700000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":3700000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":3700000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":1500000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":1500000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":3700000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":1000000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"CostOfRevenue":{"label":"Cost of Revenue","description":"The aggregate cost of goods produced and sold and services rendered during the reporting period.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":599477000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":611470000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":611470000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":823686000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":823686000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":823686000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":943698000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":943698000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":943698000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":858608000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":858608000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":858608000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":858608000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":568615000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":568615000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":568615000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":568615000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":368240000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":368240000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":368240000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":310028000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":125719000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":148865000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":125023000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":78752000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":50745000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":50745000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":44945000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"CurrentIncomeTaxExpenseBenefit":{"label":"Current Income Tax Expense (Benefit)","description":"Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":149000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":149000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":1018000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":1018000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":1018000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-582000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-582000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-582000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":78000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":78000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":78000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":78000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-20000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-20000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-20000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-20000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2025-04-01","end":"2026-03-31","val":73000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"CustomerRefundLiabilityCurrent":{"label":"Customer Refund Liability, Current","description":"Current regulatory liabilities generally represent obligations to make refunds to customers for various reasons including overpayment.","units":{"CNY":[{"end":"2020-03-31","val":1345000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":1543000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":1543000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":1411000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":1411000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":3113000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":3113000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":2240000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":2240000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":2240000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":2282000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":2282000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":2282000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"}]}},"DebtConversionConvertedInstrumentRate":{"label":"Debt Conversion, Converted Instrument, Rate","description":"Dividend or interest rate associated with the financial instrument issued in exchange for the original debt being converted in a noncash or part noncash transaction. Noncash are transactions that affect recognized assets or liabilities but that do not result in cash receipts or cash payments. Part noncash refers to that portion of the transaction not resulting in cash receipts or cash payments.","units":{"pure":[{"start":"2020-04-01","end":"2021-03-31","val":0.07,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":0.07,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"}]}},"DebtInstrumentCarryingAmount":{"label":"Long-term Debt, Gross","description":"Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.","units":{"CNY":[{"end":"2021-03-31","val":500000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"}]}},"DeferredIncomeTaxExpenseBenefit":{"label":"Deferred Income Tax Expense (Benefit)","description":"Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-141000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-661000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-661000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-1889000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-1889000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-1889000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-989000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-989000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-989000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-989000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-989000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-989000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-989000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-907000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-907000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-907000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-907000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-801000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-801000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-801000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":1201000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":-288000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-156000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-144000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-126000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-110000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-110000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":174000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"DeferredIncomeTaxLiabilitiesNet":{"label":"Deferred Income Tax Liabilities, Net","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.","units":{"CNY":[{"end":"2020-03-31","val":10591000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":8958000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":8958000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":4847000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":4847000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":4141000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"}],"USD":[{"end":"2021-03-31","val":1367000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":765000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":603000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"}]}},"DeferredTaxAssetsLiabilitiesNet":{"label":"Deferred Tax Assets, Net","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.","units":{"CNY":[{"end":"2020-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"}]}},"DeferredTaxAssetsOperatingLossCarryforwards":{"label":"Deferred Tax Assets, Operating Loss Carryforwards","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.","units":{"CNY":[{"end":"2020-03-31","val":106320000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":143426000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":143426000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":172059000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":172059000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":163526000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":163526000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":150667000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":150667000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":150667000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":153111000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":153111000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":153111000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":117560000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities.","units":{"CNY":[{"end":"2020-03-31","val":2459000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":5069000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":5069000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":2208000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":2208000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":842000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":842000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":889000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":889000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":889000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":261000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":261000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":261000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":352000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the allowance for doubtful accounts.","units":{"CNY":[{"end":"2020-03-31","val":159000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":130000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":130000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":78000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":78000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":238000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":238000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":861000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":861000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":861000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":1087000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":1087000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":1087000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":1021000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"DeferredTaxAssetsValuationAllowance":{"label":"Deferred Tax Assets, Valuation Allowance","description":"Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.","units":{"CNY":[{"end":"2019-03-31","val":82972000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019Q1I"},{"end":"2020-03-31","val":112539000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2020-03-31","val":112539000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2020-03-31","val":112539000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020Q1I"},{"end":"2021-03-31","val":149978000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":149978000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2021-03-31","val":149978000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2021-03-31","val":149978000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021Q1I"},{"end":"2022-03-31","val":177247000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":177247000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2022-03-31","val":177247000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2022-03-31","val":177247000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2022-03-31","val":177247000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022Q1I"},{"end":"2023-03-31","val":166669000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":166669000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2023-03-31","val":166669000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2023-03-31","val":166669000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2023-03-31","val":166669000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023Q1I"},{"end":"2024-03-31","val":155255000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":155255000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":155255000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2024-03-31","val":155255000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024Q1I"},{"end":"2025-03-31","val":154549000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":154549000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":154549000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":119995000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"DeferredTaxLiabilities":{"label":"Deferred Tax Liabilities, Net","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.","units":{"CNY":[{"end":"2020-03-31","val":10591000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":8958000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":8958000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":4847000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":4847000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":4141000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":3234000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":3234000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":2433000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":2433000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":2433000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"}]}},"DeferredTaxLiabilitiesInvestments":{"label":"Deferred Tax Liabilities, Investments","description":"Amount of deferred tax liability attributable to taxable temporary differences from investments (excludes investments in subsidiaries and equity method investments).","units":{"CNY":[{"end":"2020-03-31","val":2582000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":2839000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"}]}},"DeferredTaxLiabilitiesOtherFiniteLivedAssets":{"label":"Deferred Tax Liabilities, Other Finite-Lived Assets","description":"Amount of deferred tax liability attributable to taxable temporary differences from long-lived assets other than property, plant, and equipment.","units":{"CNY":[{"end":"2020-03-31","val":8009000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":6119000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":6119000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":5130000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":5130000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":4141000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":4141000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":3234000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":3234000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":3234000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":2433000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":2433000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":2433000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"}]}},"DepositsAssetsCurrent":{"label":"Deposits Assets, Current","description":"Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment within one year or during the operating cycle, if shorter.","units":{"CNY":[{"end":"2020-03-31","val":774000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":1456000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":1456000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":1312000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":1312000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":999000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":999000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":29477000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":29477000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":29477000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":1152000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":1152000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":1152000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":346000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"DepositsAssetsNoncurrent":{"label":"Deposits Assets, Noncurrent","description":"Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer.","units":{"CNY":[{"end":"2020-03-31","val":3076000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":3767000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":3767000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":3924000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":3924000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":3165000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":3165000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":3455000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":3455000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":3455000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":1865000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":1865000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":1865000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":1660000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"Depreciation":{"label":"Depreciation","description":"The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":3000000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":2660000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":2660000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":3080000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":3080000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":3080000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":3700000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":3700000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":3700000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":3800000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":3800000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":3800000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":3800000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":2700000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":2700000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":2700000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":2700000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":2000000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":2000000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":2000000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":1160000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"DepreciationDepletionAndAmortization":{"label":"Depreciation, Depletion and Amortization","description":"The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":3172000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":4588000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":4588000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":7083000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":7083000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":7083000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":7678000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":7678000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":7678000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":7844000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":7844000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":7844000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":7844000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":6355000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":6355000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":6355000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":5227000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":5227000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":1081000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":1211000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":1142000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":880000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":720000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":720000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"}]}},"DerivativeLiabilities":{"label":"Derivative Liability","description":"Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.","units":{"CNY":[{"end":"2020-03-31","val":14351000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":9996000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":9996000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":9086000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":9086000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":10701000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2023-12-31","val":1250000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q4I"},{"end":"2024-03-31","val":4760000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"}]}},"DerivativeLiabilitiesCurrent":{"label":"Derivative Liability, Current","description":"Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.","units":{"CNY":[{"end":"2020-03-31","val":14351000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":9996000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":9996000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":9086000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":9086000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":10701000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":10701000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":5721000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":5721000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":5721000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":5000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":5000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":5000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"}],"USD":[{"end":"2021-03-31","val":1526000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":1433000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":1558000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":792000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":1000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":1000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"}]}},"DividendsPreferredStock":{"label":"Dividends, Preferred Stock","description":"Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).","units":{"CNY":[{"start":"2019-04-01","end":"2020-03-31","val":400000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":12000000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":12000000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"}]}},"DividendsPreferredStockCash":{"label":"Dividends, Preferred Stock, Cash","description":"Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":723000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":1142000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":1142000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":12547000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":12547000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":12547000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"}]}},"DueFromRelatedParties":{"label":"Due from Related Parties","description":"For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.","units":{"CNY":[{"end":"2019-03-31","val":1015000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019Q1I"},{"end":"2020-03-31","val":11521000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"}]}},"DueFromRelatedPartiesCurrent":{"label":"Due from Related Parties, Current","description":"The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).","units":{"CNY":[{"end":"2020-03-31","val":5982000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":11465000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":11465000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":11726000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":11726000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":9379000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"}],"USD":[{"end":"2021-03-31","val":1750000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":1850000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":1366000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"}]}},"DueToRelatedPartiesCurrent":{"label":"Due to Related Parties, Current","description":"Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).","units":{"CNY":[{"end":"2020-03-31","val":45000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":910000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":910000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":219000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":219000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":471000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"}],"USD":[{"end":"2021-03-31","val":139000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":35000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":69000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"}]}},"DueToRelatedPartiesNoncurrent":{"label":"Due to Related Parties, Noncurrent","description":"Portion of the carrying amount as of the balance sheet date of obligations due all related parties that is payable after one year or beyond the normal operating cycle if longer.","units":{"CNY":[{"end":"2020-03-31","val":11521000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"}]}},"EarningsPerShareBasic":{"label":"Earnings Per Share, Basic","description":"The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.","units":{"CNY/shares":[{"start":"2018-04-01","end":"2019-03-31","val":-28.22,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-17.31,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-17.31,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-1.29,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-1.29,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-1.29,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-1.9,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-1.9,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-1.9,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-1.5,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-1.5,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-1.5,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-240.4,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-0.64,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-0.64,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-102.4,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-102.4,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-0.28,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-45.6,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-45.6,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-1.47,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD/shares":[{"start":"2020-04-01","end":"2021-03-31","val":-0.2,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-0.3,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-0.22,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-0.09,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-0.04,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-6.3,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-0.21,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"EarningsPerShareBasicAndDiluted":{"label":"Earnings Per Share, Basic and Diluted","description":"The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","units":{"CNY/shares":[{"start":"2018-04-01","end":"2019-03-31","val":-28.22,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-17.31,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-17.31,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-1.29,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-1.29,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-1.9,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"}]}},"EarningsPerShareDiluted":{"label":"Earnings Per Share, Diluted","description":"The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","units":{"CNY/shares":[{"start":"2018-04-01","end":"2019-03-31","val":-28.22,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-17.31,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-17.31,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-1.29,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-1.29,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-1.29,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-1.9,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-1.9,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-1.9,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-1.5,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-1.5,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-1.5,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-240.4,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-0.64,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-0.64,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-102.4,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-102.4,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-0.28,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-45.6,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-45.6,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-1.47,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD/shares":[{"start":"2020-04-01","end":"2021-03-31","val":-0.2,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-0.3,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-0.22,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-0.09,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-0.04,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-6.3,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-0.21,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"EffectiveIncomeTaxRateContinuingOperations":{"label":"Effective Income Tax Rate Reconciliation, Percent","description":"Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.","units":{"pure":[{"start":"2018-04-01","end":"2019-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":0.01,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":0.01,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":0.01,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":0.01,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":0.01,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":0.01,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":0.01,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":0.01,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":0.01,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":0.01,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":0.01,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":0.01,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":0.01,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":0.01,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-1.5,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate":{"label":"Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent","description":"Percentage of domestic federal statutory tax rate applicable to pretax income (loss).","units":{"pure":[{"start":"2018-04-01","end":"2019-03-31","val":0.25,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":0.25,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":0.25,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":0.25,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":0.25,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":0.25,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":0.25,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":0.25,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":0.25,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":0.25,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":0.25,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":0.25,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":0.25,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":0.25,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":0.25,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":0.25,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":0.25,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":0.25,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":0.25,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":0.25,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":0.25,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance":{"label":"Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.","units":{"pure":[{"start":"2018-04-01","end":"2019-03-31","val":-0.17,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-0.17,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-0.17,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-0.19,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-0.19,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-0.19,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-0.2,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-0.2,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-0.2,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-0.14,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-0.14,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-0.14,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-0.14,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-0.17,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-0.17,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-0.17,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-0.17,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-0.16,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-0.16,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-0.16,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-3.77,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential":{"label":"Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile.","units":{"pure":[{"start":"2018-04-01","end":"2019-03-31","val":-0.11,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-0.11,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-0.08,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-0.07,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-0.08,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-0.08,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-0.08,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-0.08,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-0.08,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-0.1,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-0.1,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-0.1,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-0.1,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-0.05,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-0.05,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-0.05,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-0.05,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-0.04,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-0.04,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-0.04,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":3.95,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationNondeductibleExpense":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses.","units":{"pure":[{"start":"2018-04-01","end":"2019-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":0,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":0.01,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":0.01,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":0.01,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":0.01,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":0,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":0,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":0,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":0,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":0,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":0,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":0,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":0.05,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationNondeductibleExpenseResearchAndDevelopment":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Research and Development, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to research and development expense.","units":{"pure":[{"start":"2018-04-01","end":"2019-03-31","val":0.03,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":0.03,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":0.03,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":0.01,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":0.01,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":0.01,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":0.01,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":0.01,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":0.01,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":0,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":0,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":0,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":0.01,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":0.01,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":0.01,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":0.01,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":0.01,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":0.01,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":0.01,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":0.06,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations":{"label":"Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations","description":"Amount of increase (decrease) from effect of exchange rate changes on cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; held in foreign currencies; including, but not limited to, disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":6483000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":7071000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":7071000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-12703000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-12703000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-12703000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-5020000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-5020000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":11224000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":-1940000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-790000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":1633000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"EmployeeRelatedLiabilitiesCurrent":{"label":"Employee-related Liabilities, Current","description":"Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"CNY":[{"end":"2020-03-31","val":4465000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":6309000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":6309000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":6871000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":6871000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":6890000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":6890000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":2972000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":2972000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":2972000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":1908000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":1908000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":1908000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":1027000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":963000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":1084000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":1003000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":412000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":263000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":263000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":149000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions":{"label":"Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount","description":"Amount of cost to be recognized for option under share-based payment arrangement.","units":{"USD":[{"end":"2020-03-31","val":12954410000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":3212747000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":3212747000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":2298328000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":2298328000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":322926000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":322926,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":11964,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":11964000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":11964000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":659000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":659000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":659000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"}]}},"EquityMethodInvestments":{"label":"Equity Method Investments","description":"This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.","units":{"CNY":[{"end":"2020-03-31","val":3104000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":2973000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":2973000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":6783000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":6783000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":7494000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":7494000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":7383000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":7383000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":7383000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":5350000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":5350000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":5350000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":5417000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"FinanceLeaseInterestExpense":{"label":"Finance Lease, Interest Expense","description":"Amount of interest expense on finance lease liability.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":1636000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":1353000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":1353000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":1596000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":1596000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":1596000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":1949000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":1949000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":1777000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"FiniteLivedIntangibleAssetsAccumulatedAmortization":{"label":"Finite-Lived Intangible Assets, Accumulated Amortization","description":"Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.","units":{"CNY":[{"end":"2020-03-31","val":-2156000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":-6157000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":-6157000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":-10140000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":-10140000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":-14139000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":14139000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":17811000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":17811000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":17811000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":21058000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":21058000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":21058000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":375000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year One","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2021-03-31","val":4001000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":4000000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":3867000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":3247000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":3212000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":3212000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":37000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearFive":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Five","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2021-03-31","val":3209000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":3203000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":3187000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":3178000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":1857000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":1857000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":7000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearFour":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Four","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2021-03-31","val":3342000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":3207000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":3203000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":3193000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":3179000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":3179000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":7000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearThree":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Three","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2021-03-31","val":3770000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":3438000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":3207000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":3208000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":3194000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":3194000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":7000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Two","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2021-03-31","val":4001000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":3867000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":3438000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":3211000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":3209000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":3209000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":22000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"FiniteLivedIntangibleAssetsGross":{"label":"Finite-Lived Intangible Assets, Gross","description":"Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.","units":{"CNY":[{"end":"2020-03-31","val":35694000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":35694000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":35694000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":35684000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":35684000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":35733000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":35733000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":35721000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":35721000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":35721000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":35729000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":35729000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":35729000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":469000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"FinitelivedIntangibleAssetsAcquired1":{"label":"Finite-lived Intangible Assets Acquired","description":"Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.","units":{"CNY":[{"start":"2019-04-01","end":"2020-03-31","val":33470000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":29280000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":29280000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":25500000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":21600000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":21600000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":17900000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"}]}},"ForeignCurrencyTransactionGainLossBeforeTax":{"label":"Foreign Currency Transaction Gain (Loss), before Tax","description":"Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-8971000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-3787000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-3787000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-2867000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-2867000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-2867000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":5322000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":5322000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":5322000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":2679000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":2679000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":2679000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":2679000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":1089000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":1089000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":1089000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":1089000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-93000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-93000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-93000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":2000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"GainLossOnSaleOfOtherAssets":{"label":"Gain (Loss) on Disposition of Other Assets","description":"Amount of gain (loss) on sale or disposal of other assets.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":10095000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":10095000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":6846000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":6846000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":6846000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2023-04-01","end":"2024-03-31","val":-1425000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-1425000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-1425000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"}]}},"GainLossOnSaleOfPropertyPlantEquipment":{"label":"Gain (Loss) on Disposition of Property Plant Equipment","description":"Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-67000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-31000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-31000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-20000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-20000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":104000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":104000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":7000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":7000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":7000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-46000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-46000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-46000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-46000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":463000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":463000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":463000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":168000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":-3000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":16000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2023-04-01","end":"2024-03-31","val":-6000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":64000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":64000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":24000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"GainsLossesOnExtinguishmentOfDebt":{"label":"Gain (Loss) on Extinguishment of Debt","description":"Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.","units":{"CNY":[{"start":"2019-04-01","end":"2020-03-31","val":10095000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":10095000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":6846000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":6846000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":6846000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2023-04-01","end":"2024-03-31","val":-1425000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-1425000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-1425000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-1425000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2025-04-01","end":"2026-03-31","val":10435000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":1045000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2023-04-01","end":"2024-03-31","val":-197000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2025-04-01","end":"2026-03-31","val":1513000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"GeneralAndAdministrativeExpense":{"label":"General and Administrative Expense","description":"The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":67007000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":54277000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":54277000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":113972000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":113972000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":113972000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":76248000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":76248000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":76248000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":46554000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":46554000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":46554000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":46554000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":59265000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":59265000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":59265000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":59265000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":50609000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":50609000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":50609000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":35915000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":17396000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":12028000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":6779000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":8208000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":6974000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":6974000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":5207000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"Goodwill":{"label":"Goodwill","description":"Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"CNY":[{"end":"2019-03-31","val":494000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019Q1I"},{"end":"2020-03-31","val":40184000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2020-03-31","val":40184000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020Q1I"},{"end":"2021-03-31","val":40184000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":40184000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2021-03-31","val":40184000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021Q1I"},{"end":"2022-03-31","val":40684000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":40684000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2022-03-31","val":40684000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022Q1I"},{"end":"2023-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"}],"USD":[{"end":"2021-03-31","val":6133000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":6418000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"}]}},"GoodwillGross":{"label":"Goodwill, Gross","description":"Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"CNY":[{"end":"2019-03-31","val":494000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019Q1I"},{"end":"2020-03-31","val":40184000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2020-03-31","val":40184000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020Q1I"},{"end":"2021-03-31","val":40184000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":40184000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2021-03-31","val":40184000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021Q1I"},{"end":"2022-03-31","val":40684000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":40684000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2022-03-31","val":40684000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022Q1I"},{"end":"2023-03-31","val":40684000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":40684000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2023-03-31","val":40684000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2023-03-31","val":40684000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023Q1I"},{"end":"2024-03-31","val":40684000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":40684000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":40684000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":40684000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":40684000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"}]}},"GoodwillImpairedAccumulatedImpairmentLoss":{"label":"Goodwill, Impaired, Accumulated Impairment Loss","description":"Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"CNY":[{"end":"2019-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019Q1I"},{"end":"2020-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2020-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020Q1I"},{"end":"2021-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2021-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021Q1I"},{"end":"2022-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":40684000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":40684000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2023-03-31","val":40684000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2023-03-31","val":40684000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023Q1I"},{"end":"2024-03-31","val":40684000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":40684000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":40684000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":40684000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":40684000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"}]}},"GrossProfit":{"label":"Gross Profit","description":"Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":204354000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":158767000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":158767000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":187299000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":187299000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":187299000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":242731000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":242731000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":242731000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":233486000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":233486000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":233486000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":233486000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":140737000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":140737000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":140737000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":140737000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":100654000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":100654000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":100654000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":110439000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":28588000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":38289000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":33998000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":19492000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":13870000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":13870000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":16010000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest":{"label":"Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest","description":"Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-231758000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-175925000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-175925000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-193391000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-193391000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-193391000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-134812000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-134812000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-134812000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-106805000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-106805000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-106805000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-106805000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-69875000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-69875000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-69875000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-69875000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-59375000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-59375000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-59375000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-852000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":-29516000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-21267000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-15552000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"IncomeLossFromEquityMethodInvestments":{"label":"Income (Loss) from Equity Method Investments","description":"Amount of income (loss) for proportionate share of equity method investee's income (loss).","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":91000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-520000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-520000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-696000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-696000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-696000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":418000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":418000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":418000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-82000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-82000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-82000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-82000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":50000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":50000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":50000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":50000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-22000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-22000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-22000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":242000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":-106000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":65000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-12000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":7000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-3000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-3000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":35000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions":{"label":"Income (Loss) from Equity Method Investments, Net of Dividends or Distributions","description":"This element represents the undistributed income (or loss) of equity method investments, net of dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporations; such investments are accounted for under the equity method of accounting. This element excludes distributions that constitute a return of investment, which are classified as investing activities.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":91000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-520000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-520000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-131000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-131000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-131000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":418000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":418000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-82000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":-20000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":66000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-12000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"IncomeTaxExpenseBenefit":{"label":"Income Tax Expense (Benefit)","description":"Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-141000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-512000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-512000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-871000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-871000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-871000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-1571000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-1571000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-1571000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-911000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-911000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-911000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-911000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-927000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-927000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-927000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-927000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-801000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-801000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-801000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":1274000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":-133000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-248000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-133000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-128000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-110000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-110000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":185000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance":{"label":"Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-38364000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-29567000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-29567000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-37439000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-37439000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-37439000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-34716000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-34716000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-34716000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-15017000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-15017000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-15017000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-15017000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-11852000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-11852000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-11852000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-11852000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-14306000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-14306000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-14306000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-3207000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"IncomeTaxReconciliationForeignIncomeTaxRateDifferential":{"label":"Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit).","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-25553000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-19507000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-19507000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-14272000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-14272000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-14272000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-2341000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-2341000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-2341000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-12323000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-12323000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-12323000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-12323000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-6976000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-6976000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-6976000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-6976000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-1590000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-1590000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-1590000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":4167000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate":{"label":"Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount","description":"The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":57940000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":43981000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":43981000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":48348000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":48348000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":48348000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":33702000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":33702000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":33702000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":26701000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":26701000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":26701000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":26701000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":17469000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":17469000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":17469000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":17469000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":14844000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":14844000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":14844000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":213000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"IncomeTaxReconciliationNondeductibleExpense":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-133000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-138000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-138000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-140000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-140000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-140000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-97000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-97000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-97000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-728000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-728000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-728000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-728000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-115000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-115000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-115000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-115000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-112000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-112000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-112000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":46000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"IncomeTaxReconciliationNondeductibleExpenseResearchAndDevelopment":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Research and Development, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible research and development expense.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":5969000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":4719000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":4719000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":2632000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":2632000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":2632000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":1881000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":1881000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":1881000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":456000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":456000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":456000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":456000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":547000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":547000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":547000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":547000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":363000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":363000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":363000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":55000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"IncreaseDecreaseInAccountsPayable":{"label":"Increase (Decrease) in Accounts Payable","description":"The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-15750000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-19535000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-19535000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-22029000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-22029000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-22029000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":18106000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":18106000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":18106000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-36342000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-36342000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-36342000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-36342000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-31501000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-31501000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-31501000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-31501000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-4635000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-4635000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-4635000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-11254000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":-3362000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":2856000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-5292000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-4363000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-638000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-638000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-1631000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"IncreaseDecreaseInAccountsReceivable":{"label":"Increase (Decrease) in Accounts Receivable","description":"The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":10543000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":16010000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":16010000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":880000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":880000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":880000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":6131000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":6131000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":6131000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":27455000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":27455000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":27455000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":27455000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-27179000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-27179000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-27179000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-27179000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-21260000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-21260000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-21260000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-2660000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":134000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":967000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":3998000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-3764000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-2930000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-2930000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-386000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities":{"label":"Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities","description":"Amount of increase (decrease) in accrued expenses, and obligations classified as other.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":916000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":574000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":574000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":667000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":667000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":667000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":1954000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":1954000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":1954000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":2701000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":2701000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":2701000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":2701000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-4766000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-4766000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-4766000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-4766000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-4272000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-4272000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-4272000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-320000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":100000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":308000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":393000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-660000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-589000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-589000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-46000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"IncreaseDecreaseInContractWithCustomerLiability":{"label":"Increase (Decrease) in Contract with Customer, Liability","description":"Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":2585000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":1887000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":1887000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-5229000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-5229000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-5229000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":3140000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":3140000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":3140000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-2536000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-2536000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-2536000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-2536000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-2892000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-2892000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-2892000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-2892000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":189000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":189000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":189000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":1062000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":-798000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":495000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-369000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-402000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":26000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":26000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":154000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"IncreaseDecreaseInDueFromRelatedPartiesCurrent":{"label":"Increase (Decrease) in Due from Related Parties, Current","description":"The aggregate increase (decrease) during the reporting period in the amount due from the following types of related parties: a parent company and its subsidiaries; subsidiaries of a common parent; an entity and trust for the benefit of employees, such as pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; an entity and its principal owners, management, or member of their immediate families, affiliates, or other parties with the ability to exert significant influence.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-13326000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":1944000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":1944000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":2663000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":2663000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":2663000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-490000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-490000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":3839000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":406000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-77000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":559000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"IncreaseDecreaseInDueToRelatedParties":{"label":"Increase (Decrease) in Due to Related Parties","description":"The increase (decrease) during the reporting period in the aggregate amount of obligations to be paid to the following types of related parties: a parent company and its subsidiaries; subsidiaries of a common parent; an entity and trust for the benefit of employees, such as pension and profit-sharing trusts that are managed by or under the trusteeship of the entities' management; an entity and its principal owners, management, or member of their immediate families; affiliates; or other parties with the ability to exert significant influence.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-2000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-105000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-105000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":1062000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":1062000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":1062000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-808000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-808000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-808000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":252000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":252000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":252000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":252000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-471000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-471000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-471000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-471000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":162000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-127000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":37000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-65000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"}]}},"IncreaseDecreaseInEmployeeRelatedLiabilities":{"label":"Increase (Decrease) in Employee Related Liabilities","description":"The increase (decrease) during the reporting period in the aggregate amount of obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-1527000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":355000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":355000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":2518000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":2518000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":2518000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":293000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":293000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":293000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":6000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":6000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":6000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":6000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-3893000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-3893000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-3893000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-3893000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-1056000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-1056000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-1056000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-458000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":384000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":46000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":1000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-539000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-146000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-146000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-66000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"IncreaseDecreaseInInventories":{"label":"Increase (Decrease) in Inventories","description":"The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-14453000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-15486000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-15486000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":38839000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":38839000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":38839000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":23176000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":23176000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":23176000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-30583000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-30583000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-30583000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-30583000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-26540000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-26540000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-26540000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-26540000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-15135000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-15135000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-15135000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-8166000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":5928000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":3656000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-4453000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-3676000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-2086000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-2086000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-1184000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"IncreaseDecreaseInOtherNoncurrentAssets":{"label":"Increase (Decrease) in Other Noncurrent Assets","description":"Amount of increase (decrease) in noncurrent assets classified as other.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":974000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":7931000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":7931000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-11289000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-11289000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-11289000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-4026000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-4026000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-4026000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":1740000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":1740000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":1740000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":1740000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-1825000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-1825000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-1825000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-1825000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-1255000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-1255000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-1255000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-186000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":-1723000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-635000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":253000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-253000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-173000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-173000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-27000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets":{"label":"Increase (Decrease) in Prepaid Expense and Other Assets","description":"Amount of increase (decrease) in prepaid expenses, and assets classified as other.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":430000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-3331000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-3331000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":48853000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":48853000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":48853000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":35056000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":35056000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":35056000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-47754000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-47754000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-47754000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-47754000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-11491000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-11491000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-11491000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-11491000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":26650000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":26650000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":26650000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":2053000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":7456000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":5530000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-6954000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-1591000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":3671000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":3671000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":297000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"IntangibleAssetsNetExcludingGoodwill":{"label":"Intangible Assets, Net (Excluding Goodwill)","description":"Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.","units":{"CNY":[{"end":"2020-03-31","val":33538000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":29537000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":29537000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":25544000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":25544000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":21594000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":21594000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":17910000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"}],"USD":[{"end":"2021-03-31","val":4508000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":4029000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":3144000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":2481000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"}]}},"InterestExpense":{"label":"Interest Expense","description":"Amount of the cost of borrowed funds accounted for as interest expense.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":18654000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":59268000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":59268000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":27650000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":27650000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":27650000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":20884000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":20884000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":13350000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":4220000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":3294000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":1944000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"InterestExpenseBorrowings":{"label":"Interest Expense, Borrowings","description":"Aggregate amount of interest expense on all borrowings.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":1453000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":2815000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":2815000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":6039000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":6039000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":6039000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":3740000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":3740000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":3740000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":3644000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":3644000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":3644000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":3644000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":2268000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":2268000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":2268000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":2268000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":532000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":532000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":532000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":406000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"InterestExpenseDebt":{"label":"Interest Expense, Debt","description":"Amount of the cost of borrowed funds accounted for as interest expense for debt.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":17077000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":53934000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":53934000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":21611000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":21611000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":21611000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":17144000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":17144000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":17144000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":9706000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":9706000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":9706000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":9706000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":5058000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":5058000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":5058000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":5058000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":5974000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":5974000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":5974000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":3298000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":2704000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":1413000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":701000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":823000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":823000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"}]}},"InterestExpenseOther":{"label":"Interest Expense, Other","description":"Amount of interest expense classified as other.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":124000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":163000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":163000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"}]}},"InventoryNet":{"label":"Inventory, Net","description":"Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.","units":{"CNY":[{"end":"2020-03-31","val":63056000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":91551000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":91551000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":109921000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":109921000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":81052000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":81052000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":55189000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":55189000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":55189000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":40076000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":40076000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":40076000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":26207000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":13974000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":17340000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":11802000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":7644000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":5523000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":5523000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":3799000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"InventoryWriteDown":{"label":"Inventory Write-down","description":"Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":527000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":273000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":273000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-8000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-8000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-8000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":311000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":311000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":311000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":35000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":35000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":35000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":35000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-223000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-223000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-223000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-223000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":154000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":154000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":154000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":358000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":-1000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":49000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":5000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-31000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":21000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":21000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":52000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"InvestmentIncomeInterest":{"label":"Investment Income, Interest","description":"Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":114000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":400000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":400000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":17553000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":17553000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":17553000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":15477000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":15477000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":15477000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":7420000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":7420000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":7420000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":7420000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":2638000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":2638000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":2638000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":2638000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":972000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":972000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":972000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":431000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":2679000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":2441000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":1081000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":366000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":135000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":135000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":63000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"LesseeOperatingLeaseLiabilityPaymentsDue":{"label":"Lessee, Operating Lease, Liability, to be Paid","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease.","units":{"CNY":[{"end":"2021-03-31","val":33156000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":41480000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":24604000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":9732000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":3200000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":3200000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":3797000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive":{"label":"Lessee, Operating Lease, Liability, to be Paid, after Year Five","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2021-03-31","val":2949000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":1299000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year One","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2021-03-31","val":11213000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":11311000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":9902000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":6559000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":2333000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":2333000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":1441000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueYearFour":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year Four","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2021-03-31","val":6568000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":7546000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":152000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2026-03-31","val":154000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueYearThree":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year Three","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2021-03-31","val":5837000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":11051000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":4263000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":365000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":45000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":45000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":1055000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueYearTwo":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year Two","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2021-03-31","val":6589000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":10273000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":10287000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":2808000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":822000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":822000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":1147000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"LesseeOperatingLeaseLiabilityUndiscountedExcessAmount":{"label":"Lessee, Operating Lease, Liability, Undiscounted Excess Amount","description":"Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.","units":{"CNY":[{"end":"2021-03-31","val":5096000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":3282000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":2643000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":1004000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":635000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":635000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":454000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"Liabilities":{"label":"Liabilities","description":"Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.","units":{"CNY":[{"end":"2020-03-31","val":558304000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":746935000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":746935000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":529964000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":529964000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":315849000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":315849000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":122334000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":122334000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":122334000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":87791000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":87791000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":87791000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":61979000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":114005000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":83600000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":45992000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":16943000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":12098000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":12098000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":8987000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"LiabilitiesAndStockholdersEquity":{"label":"Liabilities and Equity","description":"Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.","units":{"CNY":[{"end":"2020-03-31","val":457195000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":880574000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":880574000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":778309000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":778309000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":540800000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":540800000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":383215000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":383215000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":383215000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":316166000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":316166000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":316166000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":241767000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":134402000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":122777000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":78748000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":53077000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":43568000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":43568000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":35049000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"LiabilitiesCurrent":{"label":"Liabilities, Current","description":"Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.","units":{"CNY":[{"end":"2020-03-31","val":311895000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":216613000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":216613000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":315858000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":315858000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":196140000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":196140000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":72044000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":72044000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":72044000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":45872000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":45872000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":45872000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":59506000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":33063000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":49825000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":28561000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":9978000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":6322000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":6322000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":8628000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"LiabilitiesNoncurrent":{"label":"Liabilities, Noncurrent","description":"Amount of obligation due after one year or beyond the normal operating cycle, if longer.","units":{"CNY":[{"end":"2020-03-31","val":246409000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":530322000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":530322000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":214106000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":214106000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":119709000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":119709000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":50290000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":50290000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":50290000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":41919000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":41919000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":41919000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":2473000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":80942000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":33775000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":17431000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":6965000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":5776000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":5776000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":359000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"LongTermDebt":{"label":"Long-term Debt","description":"Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","units":{"CNY":[{"end":"2021-03-31","val":153641000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":153641000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":161126000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":161126000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":86261000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":86261000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":15213000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":15213000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":15213000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":9063000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":9063000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":9063000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":16000000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths":{"label":"Long-Term Debt, Maturity, Year One","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2021-03-31","val":85566000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":85566000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":161126000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":161126000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":86261000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":86261000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":15213000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":15213000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":15213000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":9063000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":9063000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":9063000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":16000000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo":{"label":"Long-Term Debt, Maturity, Year Two","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2021-03-31","val":68075000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":68075000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"}]}},"LongTermDebtNoncurrent":{"label":"Long-term Debt, Excluding Current Maturities","description":"Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","units":{"CNY":[{"end":"2020-03-31","val":53148000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":68075000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":68075000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"}],"USD":[{"end":"2021-03-31","val":10390000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"}]}},"LongTermInvestments":{"label":"Long-term Investments","description":"The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle).","units":{"CNY":[{"end":"2020-03-31","val":73432000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":74330000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":74330000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":82319000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":82319000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":75607000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":75607000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":65887000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":65887000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":65887000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":64986000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":64986000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":64986000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":35908000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":11345000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":12986000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":11010000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":9126000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":8955000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":8955000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":5206000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"LongTermInvestmentsAndReceivablesNet":{"label":"Long-term Investments and Receivables, Net","description":"The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle) and amount due to the Entity from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such investments and receivables to an amount that approximates their net realizable value.","units":{"CNY":[{"end":"2020-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":344000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":344000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":937000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":937000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":3421000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":3421000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2025-03-31","val":54000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":54000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":54000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"}]}},"LongTermLoansFromBank":{"label":"Loans Payable to Bank, Noncurrent","description":"Carrying value as of the balance sheet date of loans from a bank with maturities initially due after one year or beyond the operating cycle if longer, excluding current portion.","units":{"CNY":[{"end":"2020-03-31","val":48191000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":68075000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":68075000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"}]}},"LongTermLoansPayable":{"label":"Loans Payable, Noncurrent","description":"Carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.","units":{"CNY":[{"end":"2020-03-31","val":53148000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":68075000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":68075000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"}]}},"LongTermPurchaseCommitmentAmount":{"label":"Long-term Purchase Commitment, Amount","description":"The minimum amount the entity agreed to spend under the long-term purchase commitment.","units":{"CNY":[{"start":"2019-04-01","end":"2020-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"MinorityInterest":{"label":"Stockholders' Equity Attributable to Noncontrolling Interest","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).","units":{"CNY":[{"end":"2020-03-31","val":43741000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":45019000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":45019000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":42648000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":42648000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":39471000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":39471000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":34237000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":34237000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":34237000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":29766000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":29766000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":29766000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":-8213000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":6871000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":6728000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":5747000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":4742000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":4102000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":4102000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":-1191000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"MinorityInterestChangeInRedemptionValue":{"label":"Noncontrolling Interest, Change in Redemption Value","description":"Change in noncontrolling interest during the period as a result of a change in the redemption value of redeemable noncontrolling interest.","units":{"CNY":[{"start":"2020-04-01","end":"2021-03-31","val":-138000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-138000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-138000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-575000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-575000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-575000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-675000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-675000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-675000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-675000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-766000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-766000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-766000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-766000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-841000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-841000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-841000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-509000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"NetCashProvidedByUsedInFinancingActivities":{"label":"Net Cash Provided by (Used in) Financing Activities","description":"Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":199313000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":295032000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":295032000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":648491000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":648491000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":648491000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":1995000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":1995000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":1995000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-76656000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-76656000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-76656000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-76656000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-33132000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-33132000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-33132000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-33132000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":8150000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":8150000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":8150000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":16334000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":98979000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":315000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-11161000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-4589000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":1124000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":1124000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":2367000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"NetCashProvidedByUsedInInvestingActivities":{"label":"Net Cash Provided by (Used in) Investing Activities","description":"Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-22562000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-75056000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-75056000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-184417000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-184417000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-184417000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":21147000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":21147000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":21147000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":46496000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":46496000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":46496000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":46496000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":47814000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":47814000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":47814000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":47814000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":24599000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":24599000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":24599000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":23726000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":-28147000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":3337000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":6770000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":6624000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":3389000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":3389000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":3438000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"NetCashProvidedByUsedInOperatingActivities":{"label":"Net Cash Provided by (Used in) Operating Activities","description":"Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-206224000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-165912000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-165912000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-247486000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-247486000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-247486000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-147504000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-147504000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-147504000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-54069000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-54069000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-54069000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-54069000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-25428000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-25428000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-25428000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-25428000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-66832000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-66832000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-66832000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-29292000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":-37772000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-23271000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-7873000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-3523000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-9210000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-9210000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-4244000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"NetIncomeLoss":{"label":"Net Income (Loss) Attributable to Parent","description":"The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-234241000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-179024000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-179024000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-194444000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-194444000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-194444000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-128390000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-128390000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-128390000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-102799000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-102799000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-102799000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-102799000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-63664000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-63664000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-63664000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-63664000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-54125000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-54125000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-54125000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-5078000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":-29676000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-20255000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-14969000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-8817000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-7461000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-7461000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-738000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"NetIncomeLossAttributableToNoncontrollingInterest":{"label":"Net Income (Loss) Attributable to Noncontrolling Interest","description":"Amount of Net Income (Loss) attributable to noncontrolling interest.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":2715000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":3091000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":3091000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":1228000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":1228000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":1228000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-4433000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-4433000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-4433000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-3177000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-3177000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-3177000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-3177000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-5234000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-5234000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-5234000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-5234000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-4471000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-4471000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-4471000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":3194000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":187000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-699000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-462000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-724000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-615000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-615000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":464000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"NetIncomeLossAvailableToCommonStockholdersBasic":{"label":"Net Income (Loss) Available to Common Stockholders, Basic","description":"Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-625514000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-384962000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-384962000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-86256000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-86256000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-86256000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-128965000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-128965000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-128965000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-103474000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-103474000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-103474000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-103474000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-64430000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-64430000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-64430000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-64430000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-54966000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-54966000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-54966000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-5587000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2023-04-01","end":"2024-03-31","val":-8923000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-7577000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-7577000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-812000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumed1":{"label":"Noncash or Part Noncash Acquisition, Net Nonmonetary Assets Acquired (Liabilities Assumed)","description":"\"The net book value of a nonmonetary asset transferred or exchanged in connection with the acquisition of a business or asset in a noncash transaction. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. \"\"Part noncash\"\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. Nonmonetary assets and liabilities are assets and liabilities that will not result in cash receipts or cash payments in the future.\"","units":{"CNY":[{"start":"2019-04-01","end":"2020-03-31","val":-33440000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-33440000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"}]}},"NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest":{"label":"Noncontrolling Interest, Increase from Sale of Parent Equity Interest","description":"Amount of increase in noncontrolling interest from sale of a portion of the parent's controlling interest.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":250000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2020-04-01","end":"2021-03-31","val":50000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":50000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":50000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":245000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":245000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":245000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"}]}},"NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance":{"label":"Noncontrolling Interest, Increase from Subsidiary Equity Issuance","description":"Amount of increase in noncontrolling interest from subsidiary issuance of equity interests to noncontrolling interest holders.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":2101000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":36023000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":36023000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2021-04-01","end":"2022-03-31","val":1817000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":1817000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":1817000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"}]}},"NonoperatingGainsLosses":{"label":"Nonoperating Gains (Losses)","description":"The aggregate amount of gains or losses resulting from nonoperating activities (for example, interest and dividend revenue, property, plant and equipment impairment loss, and so forth).","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-9814000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":6984000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":6984000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":11332000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":11332000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":11332000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":6020000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":6020000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":6020000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":5159000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":5159000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":5159000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":5159000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-3994000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-3994000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-3994000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-3994000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-236000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-236000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-236000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":29503000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"NotesAndLoansReceivableNetCurrent":{"label":"Financing Receivable, after Allowance for Credit Loss, Current","description":"Amount, after allowance for credit loss, of financing receivable, classified as current. Includes, but is not limited to, notes and loan receivable.","units":{"CNY":[{"end":"2020-03-31","val":35082000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":3957000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":3957000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":3845000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":3845000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":9886000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":9886000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":5391000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":5391000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":5391000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":4532000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":4532000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":4532000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":4826000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"OperatingIncomeLoss":{"label":"Operating Income (Loss)","description":"The net result for the period of deducting operating expenses from operating revenues.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-201130000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-137386000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-137386000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-205995000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-205995000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-205995000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-138249000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-138249000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-138249000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-103768000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-103768000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-103768000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-103768000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-60159000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-60159000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-60159000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-60159000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-59321000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-59321000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-59321000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-29966000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":-31440000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-21809000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-15110000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-8331000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-8176000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-8176000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-4345000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"OperatingLeaseExpense":{"label":"Operating Lease, Expense","description":"Amount of operating lease expense. Excludes sublease income.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":19555000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":17061000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":17061000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":13283000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":13283000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":13283000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":13654000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":13654000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":13654000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":26374000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":26374000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":26374000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":26374000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":18147000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":18147000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":18147000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":18147000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":9820000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":9820000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":9820000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":2777000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"OperatingLeaseLiability":{"label":"Operating Lease, Liability","description":"Present value of lessee's discounted obligation for lease payments from operating lease.","units":{"CNY":[{"end":"2021-03-31","val":28060000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":28060000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":38198000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":38198000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":21961000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":21961000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":8728000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":8728000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":8728000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":2565000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":2565000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":2565000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":3343000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"OperatingLeaseLiabilityCurrent":{"label":"Operating Lease, Liability, Current","description":"Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.","units":{"CNY":[{"end":"2020-03-31","val":7969000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":8063000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":8063000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":10001000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":10001000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":9220000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":9220000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":5613000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":5613000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":5613000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":1714000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":1714000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":1714000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":1070000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":1231000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":1578000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":1343000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":777000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":236000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":236000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":155000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"OperatingLeaseLiabilityNoncurrent":{"label":"Operating Lease, Liability, Noncurrent","description":"Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.","units":{"CNY":[{"end":"2020-03-31","val":5375000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":19997000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":19997000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":28197000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":28197000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":12741000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":12741000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":3115000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":3115000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":3115000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":851000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":851000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":851000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":2273000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":3052000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":4448000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":1855000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":431000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":117000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":117000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":330000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"OperatingLeasePayments":{"label":"Operating Lease, Payments","description":"Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":19284000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":18183000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":18183000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":12850000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":12850000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":12850000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":12849000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":12849000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":12849000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":26397000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":26397000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":26397000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":26397000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":17977000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":17977000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":17977000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":17977000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":10114000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":10114000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":10114000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":2702000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2023-04-01","end":"2024-03-31","val":2490000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":1394000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":1394000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":392000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"OperatingLeaseRightOfUseAsset":{"label":"Operating Lease, Right-of-Use Asset","description":"Amount of lessee's right to use underlying asset under operating lease.","units":{"CNY":[{"end":"2020-03-31","val":14951000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":29234000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":29234000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":38567000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":38567000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":22354000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":22354000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":8951000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":8951000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":8951000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":3084000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":3084000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":3084000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":3739000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":4462000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":6084000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":3255000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":1240000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":425000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":425000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":542000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"OperatingLeaseRightOfUseAssetAmortizationExpense":{"label":"Operating Lease, Right-of-Use Asset, Amortization Expense","description":"Amount of amortization expense for right-of-use asset from operating lease.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":17919000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":15708000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":15708000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":11687000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":11687000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":11687000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":11705000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":11705000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":11705000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":24597000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":24597000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":24597000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":24597000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":17948000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":17948000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":17948000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":17948000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":9502000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":9502000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":9502000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":2690000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2023-04-01","end":"2024-03-31","val":2486000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":1309000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":1309000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":390000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"OperatingLeaseWeightedAverageDiscountRatePercent":{"label":"Operating Lease, Weighted Average Discount Rate, Percent","description":"Weighted average discount rate for operating lease calculated at point in time.","units":{"pure":[{"end":"2020-03-31","val":0.0582,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":0.0647,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":0.0647,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":0.0495,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":0.0495,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":0.0538,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":0.0538,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":0.0493,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":0.0493,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":0.0493,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":0.0459,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":0.0459,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":0.0459,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":0.0335,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"OperatingLossCarryforwards":{"label":"Operating Loss Carryforwards","description":"Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.","units":{"CNY":[{"end":"2020-03-31","val":425000000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":574000000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":574000000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":688000000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":688000000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":654000000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":654000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":603000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":603000000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":603000000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":612000000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":612000000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":612000000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":470000000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"OtherAssetsCurrent":{"label":"Other Assets, Current","description":"Amount of current assets classified as other.","units":{"CNY":[{"end":"2020-03-31","val":3251000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":6000000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":6000000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":14643000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":14643000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":14751000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":14751000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":13727000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":13727000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":13727000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":14971000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":14971000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":14971000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":14717000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"OtherAssetsNoncurrent":{"label":"Other Assets, Noncurrent","description":"Amount of noncurrent assets classified as other.","units":{"CNY":[{"end":"2020-03-31","val":11019000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":4111000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":4111000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":4861000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":4861000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":6586000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":6586000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":3455000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":3455000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":3455000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":1919000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":1919000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":1919000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":1660000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":627000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":767000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":959000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":479000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":264000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":264000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":241000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax":{"label":"OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax","description":"Amount, after adjustment, of tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-1711000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-3209000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-3209000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-772000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-772000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-772000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":9368000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":9368000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":6711000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":-118000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":1478000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":977000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax","description":"Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":3808000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":2021000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":2021000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-32148000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-32148000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-32148000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-16529000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-16529000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-16529000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":15591000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":15591000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":15591000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":15591000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":1258000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":1258000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":1258000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":1258000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":840000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":840000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":840000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":506000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2023-04-01","end":"2024-03-31","val":174000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":116000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":116000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":73000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax":{"label":"Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax","description":"Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-3808000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-2021000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-2021000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":32148000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":32148000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":32148000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":16529000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":16529000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-15591000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":4907000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":2606000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-2270000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","description":"Amount after tax of other comprehensive income (loss) attributable to parent entity.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-226007000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-170703000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-170703000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-224592000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-224592000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-224592000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-158720000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-158720000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-97096000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":-34278000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-25038000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-14138000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"OtherLiabilities":{"label":"Other Liabilities","description":"Amount of liabilities classified as other.","units":{"CNY":[{"end":"2020-03-31","val":4368000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":4707000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":4707000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":4223000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":4223000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":3826000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"}]}},"OtherLoansPayableLongTerm":{"label":"Other Loans Payable, Long-term, Noncurrent","description":"Amount of long-term loans classified as other, payable after one year or the operating cycle, if longer.","units":{"CNY":[{"end":"2020-03-31","val":4957000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"}]}},"OtherLongTermDebtCurrent":{"label":"Other Long-term Debt, Current","description":"Amount of long-term debt classified as other, payable within one year or the operating cycle, if longer.","units":{"CNY":[{"end":"2020-03-31","val":76252000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"}]}},"OtherNonoperatingGainsLosses":{"label":"Other Nonoperating Gains (Losses)","description":"Amount of gain (loss) related to nonoperating activities, classified as other.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-843000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":195000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":195000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":797000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":797000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":797000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-289000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-289000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-939000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"OtherNonoperatingIncomeExpense":{"label":"Other Nonoperating Income (Expense)","description":"Amount of income (expense) related to nonoperating activities, classified as other.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-9814000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":6984000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":6984000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":11332000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":11332000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":11332000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":6020000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":6020000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":6020000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":5159000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":5159000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":5159000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":5159000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-3994000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-3994000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-3994000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-3994000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-236000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-236000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-236000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":29503000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":1730000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":950000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":751000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-553000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-33000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-33000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":4277000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossTaxIncludingPortionAttributableToNoncontrollingInterestAvailableforsaleSecurities":{"label":"Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Income Loss, Tax, Including Portion Attributable to Noncontrolling Interest, Available-for-sale Securities","description":"Amount of tax (expense) benefit of other than temporary impairment (OTTI) on investment in available-for-sale debt security, recognized in other comprehensive loss.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":1711000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":3209000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":772000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"}]}},"PaymentsForProceedsFromShortTermInvestments":{"label":"Payments for (Proceeds from) Short-term Investments","description":"The net amount paid (received) by the reporting entity through acquisition or sale and maturities of short-term investments with an original maturity that is three months or less which qualify for treatment as an investing activity based on management's intention and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.","units":{"CNY":[{"start":"2020-04-01","end":"2021-03-31","val":168546000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":168546000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":168546000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-40462000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-40462000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-58287000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-58287000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-58287000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-69797000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-69797000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-69797000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":4000000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":4000000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":4000000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":25725000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-6383000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-8487000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2024-04-01","end":"2025-03-31","val":551000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":551000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"}]}},"PaymentsToAcquireIntangibleAssets":{"label":"Payments to Acquire Intangible Assets","description":"The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":34000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":2000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":2000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2021-04-01","end":"2022-03-31","val":24000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":24000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":24000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":50000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":50000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":50000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":50000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":36000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":36000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":36000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":36000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":9000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":9000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":9000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"}],"USD":[{"start":"2021-04-01","end":"2022-03-31","val":4000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":7000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":5000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":1000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":1000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"}]}},"PaymentsToAcquireInvestments":{"label":"Payments to Acquire Investments","description":"The cash outflow associated with the purchase of all investments (debt, security, other) during the period.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":10745000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":50000000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":50000000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2021-04-01","end":"2022-03-31","val":15792000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":15792000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"}],"USD":[{"start":"2021-04-01","end":"2022-03-31","val":2491000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"}]}},"PaymentsToAcquirePropertyPlantAndEquipment":{"label":"Payments to Acquire Property, Plant, and Equipment","description":"The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":2019000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":1204000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":1204000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":6509000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":6509000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":6509000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":3077000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":3077000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":3077000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":1805000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":1805000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":1805000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":1805000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":527000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":527000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":527000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":527000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":3299000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":3299000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":3299000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":1060000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":993000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":485000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":263000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":73000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":455000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":455000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":154000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"PreferredStockLiquidationPreferenceValue":{"label":"Preferred Stock, Liquidation Preference, Value","description":"Value of the difference between preference in liquidation and the par or stated values of the preferred shares.","units":{"USD":[{"end":"2021-03-31","val":653000000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":653000000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"}]}},"PrepaidExpenseAndOtherAssetsCurrent":{"label":"Prepaid Expense and Other Assets, Current","description":"Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.","units":{"CNY":[{"end":"2020-03-31","val":76720000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":85261000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":85261000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":116738000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":116738000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":79359000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":79359000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":94518000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":94518000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":94518000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":90465000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":90465000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":90465000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":87636000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":13013000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":18415000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":11556000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":13090000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":12466000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":12466000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":12704000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"ProceedsFromCollectionOfLoansReceivable":{"label":"Proceeds from Collection of Loans Receivable","description":"The cash inflow associated with the collection, including prepayments, of loans receivable issued for financing of goods and services.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":2500000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":12013000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":12013000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-11-01","end":"2021-02-28","val":600000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1"},{"start":"2020-04-01","end":"2021-03-31","val":44790000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":44840000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":44840000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":2579000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":2579000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":1096000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":6836000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":407000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":160000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"ProceedsFromIssuanceInitialPublicOffering":{"label":"Proceeds from Issuance Initial Public Offering","description":"The cash inflow associated with the amount received from entity's first offering of stock to the public.","units":{"CNY":[{"start":"2020-04-01","end":"2021-03-31","val":393698000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":393698000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":393698000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"}],"USD":[{"start":"2020-10-01","end":"2020-10-31","val":64000000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-10-01","end":"2020-10-31","val":64000000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-10-01","end":"2020-10-31","val":61000000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020Q3I"},{"start":"2020-04-01","end":"2021-03-31","val":60090000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2023-04-01","end":"2024-03-31","val":3300000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"}]}},"ProceedsFromIssuanceOfDebt":{"label":"Proceeds from Issuance of Debt","description":"The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":57638000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":162501000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":162501000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":87846000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":87846000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":87846000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":185614000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":185614000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":185614000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":110553000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":110553000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":110553000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":110553000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":15000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":15000000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":15000000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":15000000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":31510000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":31510000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":31510000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":19000000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":13408000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":29280000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":16098000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":2077000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":4342000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":4342000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":2754000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"ProceedsFromIssuanceOfRedeemableConvertiblePreferredStock":{"label":"Proceeds from Issuance of Redeemable Convertible Preferred Stock","description":"The cash inflow from issuance of callable preferred stock which is identified as being convertible to another type of financial security at the option of the issuer or the holder.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":68138000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":41197000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":41197000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":354825000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":354825000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":354825000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":54157000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"}]}},"ProceedsFromOtherDebt":{"label":"Proceeds from Other Debt","description":"Amount of cash inflow from debt classified as other.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":139335000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":134867000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":134867000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":16940000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":16940000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":16940000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":262870000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":87959000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":87959000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":87959000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":8786000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":8786000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":8786000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":9783000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":9783000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":2586000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2023-04-01","end":"2024-03-31","val":1217000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":1350000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":1350000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"}]}},"ProceedsFromSaleOfEquityMethodInvestments":{"label":"Proceeds from Sale of Equity Method Investments","description":"The cash inflow associated with the sale of equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.","units":{"CNY":[{"end":"2019-10-31","val":50000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2019-10-31","val":50000000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2019-10-31","val":50000000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2019Q3I"},{"start":"2019-04-01","end":"2020-03-31","val":20000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":20000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2022-04-01","end":"2022-04-30","val":800000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2022-04-30","val":800000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022Q1I"},{"end":"2022-04-30","val":800000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-01-01","end":"2022-12-31","val":3000000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"end":"2022-12-31","val":3000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022Q4I"}],"USD":[{"end":"2021-06-30","val":200000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2021-06-30","val":200000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2021-06-30","val":200000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2021Q2I"}]}},"ProceedsFromSaleOfPropertyPlantAndEquipment":{"label":"Proceeds from Sale of Property, Plant, and Equipment","description":"The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":286000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":5000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":4000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":125000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":16000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":16000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":16000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":213000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":213000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":213000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":213000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":357000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":357000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":357000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":211000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":1000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2023-04-01","end":"2024-03-31","val":30000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":49000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":49000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":31000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"ProceedsFromStockOptionsExercised":{"label":"Proceeds from Stock Options Exercised","description":"Amount of cash inflow from exercise of option under share-based payment arrangement.","units":{"CNY":[{"start":"2020-04-01","end":"2021-03-31","val":9000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":9000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":9000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":1023000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":1023000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":1023000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":25000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":25000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":25000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":25000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":29000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":29000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":29000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":29000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":1000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":161000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":4000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":4000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"}]}},"ProfitLoss":{"label":"Net Income (Loss), Including Portion Attributable to Noncontrolling Interest","description":"The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-231526000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-175933000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-175933000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-193216000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-193216000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-193216000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-132823000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-132823000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-132823000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-105976000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-105976000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-105976000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-105976000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-68898000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-68898000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-68898000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-68898000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-58596000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-58596000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-58596000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-1884000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":-29489000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-20954000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-15431000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-9541000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-8076000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-8076000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-274000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"PropertyPlantAndEquipmentGross":{"label":"Property, Plant and Equipment, Gross","description":"Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.","units":{"CNY":[{"end":"2020-03-31","val":18452000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":24761000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":24761000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":27060000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":27060000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":28211000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":28211000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":25885000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":25885000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":25885000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":27495000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":27495000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":27495000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":10199000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"PropertyPlantAndEquipmentNet":{"label":"Property, Plant and Equipment, Net","description":"Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.","units":{"CNY":[{"end":"2020-03-31","val":4981000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":8386000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":8386000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":7779000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":7779000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":5492000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":5492000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":3103000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":3103000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":3103000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":4249000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":4249000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":4249000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":1339000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":1280000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":1227000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":800000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":430000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":586000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":586000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":194000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"ProvisionForDoubtfulAccounts":{"label":"Accounts Receivable, Credit Loss Expense (Reversal)","description":"Amount of expense (reversal of expense) for expected credit loss on accounts receivable.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":92000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":271000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":271000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-107000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-107000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-107000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":213000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":213000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":213000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":133000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":133000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":133000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":133000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-116000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-116000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-116000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-116000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-332000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-332000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-332000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":137000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":-16000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":34000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":19000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-16000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-46000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-46000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":20000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"ReceivableFromShareholdersOrAffiliatesForIssuanceOfCapitalStock":{"label":"Receivable from Shareholders or Affiliates for Issuance of Capital Stock","description":"Amount due from owner or affiliate of reporting entity for issuance of shares. Includes, but is not limited to, amount due for award under share-based payment arrangement. Excludes amount due from officer or director.","units":{"CNY":[{"end":"2020-03-31","val":9000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":413377000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":413377000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":164746000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":164746000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":83405000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":83405000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":16031000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":16031000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":16031000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":6248000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":6248000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":6248000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":6248000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":63094000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":25988000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":12145000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":2220000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":861000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":861000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":906000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"RedeemablePreferredStockDividends":{"label":"Redeemable Preferred Stock Dividends","description":"Dividends paid to preferred stock holders that is redeemable solely at the option of the issuer.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":723000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":1142000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":1142000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":12547000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":12547000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":12547000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":1915000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"}]}},"RelatedPartyTransactionPurchasesFromRelatedParty":{"label":"Related Party Transaction, Purchases from Related Party","description":"Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":2533000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":796000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":796000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":250000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":250000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":250000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":2602000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":2602000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":2602000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":1402000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":1402000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":3891000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"}]}},"RepaymentsOfDebt":{"label":"Repayments of Debt","description":"The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":65798000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":43533000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":43533000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":74000000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":74000000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":74000000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":176897000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":176897000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":176897000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":187234000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":187234000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":187234000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":187234000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":86049000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":86049000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":86049000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":86049000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":37660000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":37660000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":37660000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":12000000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":11295000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":27905000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":27263000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":11918000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":5190000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":5190000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":1740000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"RepaymentsOfOtherDebt":{"label":"Repayments of Other Debt","description":"Amount of cash outflow for the payment of debt classified as other.","units":{"CNY":[{"start":"2020-04-01","end":"2021-03-31","val":130827000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":130827000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":130827000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":270860000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":270860000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":270860000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":87959000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":87959000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":87959000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":87959000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":6818000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":6818000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":6818000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":10000000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":10000000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":19968000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":42727000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":12808000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":944000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":1378000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":1378000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"}]}},"RetainedEarningsAccumulatedDeficit":{"label":"Retained Earnings (Accumulated Deficit)","description":"The cumulative amount of the reporting entity's undistributed earnings or deficit.","units":{"CNY":[{"end":"2020-03-31","val":-2016758000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":-2759882000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":-2759882000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":-2889233000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":-2889233000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":-2993150000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":-2993150000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":-3060405000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":-3060405000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":-3060405000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":-3115371000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":-3115371000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":-3115371000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":-3120958000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":-421240000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":-455765000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":-435836000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":-423861000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":-429310000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":-429310000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":-452444000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"Revenues":{"label":"Revenues","description":"Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":803831000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":770237000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":770237000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":1010985000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":1010985000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":1010985000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":1186429000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":1186429000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":1186429000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":1092094000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":1092094000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":1092094000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":1092094000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":709352000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":709352000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":709352000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":709352000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":468894000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":468894000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":468894000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":420467000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":154307000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":187154000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":159021000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":98244000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":64615000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":64615000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":60955000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability":{"label":"Right-of-Use Asset Obtained in Exchange for Operating Lease Liability","description":"Amount of increase in right-of-use asset obtained in exchange for operating lease liability.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":19570000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":10051000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":10051000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":25970000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":25970000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":25970000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":21038000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":21038000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":21038000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":8384000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":8384000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":8384000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":8384000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":4545000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":4545000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":4545000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":4545000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":3635000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":3635000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":3635000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":4369000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":3964000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":3319000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":1221000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":629000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":501000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":501000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":633000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"SellingAndMarketingExpense":{"label":"Selling and Marketing Expense","description":"The aggregate total amount of expenses directly related to the marketing or selling of products or services.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":157482000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":128387000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":128387000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":160201000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":160201000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":160201000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":170986000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":170986000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":170986000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":124007000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":124007000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":124007000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":124007000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":85091000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":85091000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":85091000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":85091000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":74531000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":74531000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":74531000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":81638000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":24451000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":26972000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":18057000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":11785000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":10271000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":10271000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":11835000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"ShareBasedCompensation":{"label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","units":{"CNY":[{"start":"2020-04-01","end":"2021-03-31","val":55022000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":55022000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":55022000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":14409000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":14409000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":14409000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-7677000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-7677000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-7677000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-7677000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":679000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":679000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":679000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":679000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":81000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":81000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":81000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":5000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":8398000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":2273000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-1118000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":94000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":11000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":11000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":1000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate","description":"The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.","units":{"pure":[{"start":"2019-04-01","end":"2020-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2023-04-01","end":"2024-03-31","val":0,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":0,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":0,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate","description":"The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.","units":{"pure":[{"start":"2019-04-01","end":"2020-03-31","val":0.4349,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":0.4441,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate","description":"The risk-free interest rate assumption that is used in valuing an option on its own shares.","units":{"pure":[{"start":"2019-04-01","end":"2020-03-31","val":0.0087,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":0.0094,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number","description":"The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.","units":{"shares":[{"end":"2019-03-31","val":1299954,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019Q1I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price","description":"The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.","units":{"USD/shares":[{"end":"2019-03-31","val":0.001,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019Q1I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period","description":"The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.","units":{"shares":[{"start":"2019-04-01","end":"2020-03-31","val":444625,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":342750,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":342750,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":358348,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":358348,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":1233050,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":1233050,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":3031811,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":3031811,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":18949,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":17750,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":111,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross","description":"Gross number of share options (or share units) granted during the period.","units":{"shares":[{"start":"2019-04-01","end":"2020-03-31","val":915097,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":998000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":998000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":1282500,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":1282500,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2023-04-01","end":"2024-03-31","val":9511720,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":9511720,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":59449,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value","description":"The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.","units":{"USD/shares":[{"start":"2019-04-01","end":"2020-03-31","val":5.02,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":2.49,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":2.49,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":2.27,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":2.27,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2023-04-01","end":"2024-03-31","val":0.01,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":0.01,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":1.6,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value","description":"Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.","units":{"USD":[{"end":"2019-03-31","val":34717000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019Q1I"},{"end":"2020-03-31","val":39472000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2020-03-31","val":39472000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020Q1I"},{"end":"2021-03-31","val":29360000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":29360000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2021-03-31","val":29360000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021Q1I"},{"end":"2022-03-31","val":404000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":404000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2022-03-31","val":404000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022Q1I"},{"end":"2023-03-31","val":124000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":124000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2023-03-31","val":124000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2023-03-31","val":124000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023Q1I"},{"end":"2024-03-31","val":0,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":90,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":90,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":70,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":70,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number","description":"Number of options outstanding, including both vested and non-vested options.","units":{"shares":[{"end":"2019-03-31","val":5686454,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019Q1I"},{"end":"2020-03-31","val":4856972,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2020-03-31","val":4856972,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020Q1I"},{"end":"2021-03-31","val":5512222,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":5512222,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2021-03-31","val":5512222,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021Q1I"},{"end":"2022-03-31","val":5231891,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":5231891,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2022-03-31","val":5231891,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022Q1I"},{"end":"2023-03-31","val":3945354,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":3945354,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2023-03-31","val":3945354,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2023-03-31","val":24659,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023Q1I"},{"end":"2024-03-31","val":10387522,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":10387522,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":64923,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":10369772,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":64812,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price","description":"Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.","units":{"USD/shares":[{"end":"2019-03-31","val":1.49,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019Q1I"},{"end":"2020-03-31","val":2.26,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2020-03-31","val":2.26,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020Q1I"},{"end":"2021-03-31","val":3.36,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2021-03-31","val":3.36,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021Q1I"},{"end":"2022-03-31","val":2.86,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":2.86,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2022-03-31","val":2.86,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022Q1I"},{"end":"2023-03-31","val":2.58,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":2.58,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2023-03-31","val":2.58,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2023-03-31","val":412.8,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023Q1I"},{"end":"2024-03-31","val":0.35,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":0.35,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":56,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":0.35,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":56,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price","description":"Weighted average price at which option holders acquired shares when converting their stock options into shares.","units":{"USD/shares":[{"start":"2019-04-01","end":"2020-03-31","val":0.001,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":3.49,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":1.09,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":1.09,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":0.6,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":0.6,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":0.1,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":0.1,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":16,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price","description":"Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.","units":{"USD/shares":[{"start":"2019-04-01","end":"2020-03-31","val":2.45,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":3.36,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":3.49,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":2.86,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":2.86,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":1.31,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":1.31,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":3.4,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":3.4,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":544,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":1.12,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":179.2,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price","description":"Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.","units":{"USD/shares":[{"start":"2019-04-01","end":"2020-03-31","val":4.03,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":4.13,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":4.13,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":2.86,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":2.86,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2023-04-01","end":"2024-03-31","val":0.23,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":0.23,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":36.8,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage","description":"Percentage of vesting of award under share-based payment arrangement.","units":{"pure":[{"start":"2020-04-01","end":"2021-03-31","val":0.25,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":0.25,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":0.25,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value","description":"Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.","units":{"USD":[{"end":"2019-03-31","val":9878000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019Q1I"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Option, Nonvested, Weighted Average Exercise Price","description":"Weighted average grant-date fair value of non-vested options outstanding.","units":{"USD/shares":[{"end":"2019-03-31","val":1.68,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019Q1I"},{"end":"2020-03-31","val":2.72,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2020-03-31","val":2.72,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020Q1I"},{"end":"2021-03-31","val":3.28,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":3.28,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2021-03-31","val":3.28,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021Q1I"},{"end":"2022-03-31","val":2.36,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":2.36,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2022-03-31","val":2.36,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022Q1I"},{"end":"2023-03-31","val":2.06,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":2.06,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2023-03-31","val":2.06,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2023-03-31","val":329.6,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023Q1I"},{"end":"2024-03-31","val":0.12,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":0.12,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":19.2,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":0.12,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":19.2,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value","description":"Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.","units":{"USD":[{"start":"2019-04-01","end":"2020-03-31","val":1.83,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019"}]}},"ShortTermBankLoansAndNotesPayable":{"label":"Short-term Bank Loans and Notes Payable","description":"Amount of borrowings from a bank classified as other, maturing within one year or operating cycle, if longer.","units":{"CNY":[{"end":"2020-03-31","val":32738000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":85566000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":85566000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":134540000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":134540000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":86261000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"}]}},"ShortTermBorrowings":{"label":"Short-term Debt","description":"Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.","units":{"CNY":[{"end":"2020-03-31","val":75223000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":85566000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":85566000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":161126000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":161126000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":86261000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":86261000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":15213000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":15213000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":15213000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":9063000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":9063000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":9063000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":16000000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":13061000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":25417000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":12561000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":2107000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":1249000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":1249000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":2320000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"ShortTermInvestments":{"label":"Short-term Investments","description":"Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.","units":{"CNY":[{"end":"2021-03-31","val":168546000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":168546000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":128084000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":128084000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":69797000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":69797000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2025-03-31","val":4000000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":4000000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":4000000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"}],"USD":[{"end":"2021-03-31","val":25725000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":20205000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":10163000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2025-03-31","val":551000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":551000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"}]}},"ShortTermNonBankLoansAndNotesPayable":{"label":"Short-term Non-bank Loans and Notes Payable","description":"Amount of borrowings from a creditor other than a bank with a maturity within one year or operating cycle, if longer.","units":{"CNY":[{"end":"2020-03-31","val":42485000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":0,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"}]}},"StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants":{"label":"Stock and Warrants Issued During Period, Value, Preferred Stock and Warrants","description":"Value of preferred stock and warrants for common stock issued.","units":{"CNY":[{"start":"2020-04-01","end":"2021-03-31","val":665448000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":656448000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":656448000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"}]}},"StockholdersEquity":{"label":"Stockholders' Equity Attributable to Parent","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.","units":{"CNY":[{"end":"2020-03-31","val":-2002797000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":82674000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":82674000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":199175000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":199175000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":178283000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":178283000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":218681000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":218681000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":218681000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":189805000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":189805000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":189805000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":188001000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":12618000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":31420000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":25961000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":30289000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":26155000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":26155000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":27253000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest":{"label":"Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest","description":"Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.","units":{"CNY":[{"end":"2018-03-31","val":-1001509000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018Q1I"},{"end":"2019-03-31","val":-1618438000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2019-03-31","val":-1618438000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019Q1I"},{"end":"2020-03-31","val":-1959056000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2020-03-31","val":-1959056000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2020-03-31","val":-1959056000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020Q1I"},{"end":"2021-03-31","val":127693000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":127693000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2021-03-31","val":127693000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2021-03-31","val":127693000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021Q1I"},{"end":"2022-03-31","val":241823000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":241823000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2022-03-31","val":241823000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2022-03-31","val":241823000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2022-03-31","val":241823000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022Q1I"},{"end":"2023-03-31","val":217754000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":217754000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2023-03-31","val":217754000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2023-03-31","val":217754000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2023-03-31","val":217754000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023Q1I"},{"end":"2024-03-31","val":252918000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":252918000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":252918000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2024-03-31","val":252918000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024Q1I"},{"end":"2025-03-31","val":219571000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":219571000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":219571000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":179788000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2021-03-31","val":19489000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":38148000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":31708000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":35031000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":30257000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":30257000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":26062000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"StockholdersEquityNoteStockSplitConversionRatio1":{"label":"Stockholders' Equity Note, Stock Split, Conversion Ratio","description":"Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.","units":{"pure":[{"start":"2020-04-01","end":"2021-03-31","val":1,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":1,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"}]}},"StockIssuedDuringPeriodSharesStockOptionsExercised":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period","description":"Number of share options (or share units) exercised during the current period.","units":{"shares":[{"start":"2019-04-01","end":"2020-03-31","val":1299954,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019"},{"start":"2021-04-01","end":"2022-03-31","val":1204483,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":1204483,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":53488,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":53488,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":37741,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":37741,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":236,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"}]}},"StockIssuedDuringPeriodValueNewIssues":{"label":"Stock Issued During Period, Value, New Issues","description":"Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.","units":{"CNY":[{"start":"2020-04-01","end":"2021-03-31","val":395071000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":395071000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":395071000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2023-04-01","end":"2024-03-31","val":41862000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":41862000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":41862000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":14517000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":14517000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":14517000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":24334000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"StockRepurchasedDuringPeriodValue":{"label":"Stock Repurchased During Period, Value","description":"Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.","units":{"CNY":[{"start":"2020-04-01","end":"2021-03-31","val":31386000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":31386000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":31386000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"}]}},"TemporaryEquityAccretionToRedemptionValueAdjustment":{"label":"Temporary Equity, Accretion to Redemption Value, Adjustment","description":"Amount of decrease to net income for accretion of temporary equity to its redemption value to derive net income apportioned to common stockholders.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-392550000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-204796000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-204796000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":120873000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":120873000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":120873000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":575000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":675000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":675000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":675000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":766000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":766000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":766000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":766000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":841000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":841000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":841000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":509000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2023-04-01","end":"2024-03-31","val":106000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":116000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":116000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":74000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests":{"label":"Temporary Equity, Carrying Amount, Including Portion Attributable to Noncontrolling Interests","description":"Carrying amount, attributable to parent and noncontrolling interests, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer.","units":{"CNY":[{"end":"2020-03-31","val":1857947000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020Q1I"},{"end":"2021-03-31","val":5946000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"end":"2021-03-31","val":5946000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021Q1I"},{"end":"2022-03-31","val":6522000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":6522000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":7197000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":7197000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":7963000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":7963000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":7963000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":8804000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":8804000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":8804000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"}],"USD":[{"end":"2021-03-31","val":908000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2021Q1I"},{"end":"2022-03-31","val":1029000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2022Q1I"},{"end":"2023-03-31","val":1048000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"},{"end":"2024-03-31","val":1103000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":1213000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":1213000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"}]}},"TemporaryEquityDividendsAdjustment":{"label":"Temporary Equity, Dividends, Adjustment","description":"Accretion of temporary equity during the period due to cash, stock, and in-kind dividends. This item is an adjustment to net income necessary to derive net income apportioned to common stockholders and is to be distinguished from Temporary Equity, Accretion of Dividends (Temporary Equity, Accretion of Dividends).","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-723000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":-1142000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":-1142000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":-12547000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":-12547000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":-12547000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"}]}},"TemporaryEquityStockIssuedDuringPeriodValueNewIssues":{"label":"Temporary Equity, Stock Issued During Period, Value, New Issues","description":"Value of new stock classified as temporary equity issued during the period.","units":{"CNY":[{"start":"2020-04-01","end":"2021-03-31","val":413377000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":413377000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":413377000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"}]}},"UnrealizedGainLossOnDerivatives":{"label":"Unrealized Gain (Loss) on Derivatives","description":"The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.","units":{"CNY":[{"start":"2018-04-01","end":"2019-03-31","val":-2274000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":13345000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":13345000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":11369000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":11369000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":11369000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":2824000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":2824000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-2266000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}],"USD":[{"start":"2020-04-01","end":"2021-03-31","val":1735000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":445000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-330000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"ValuationAllowanceDeferredTaxAssetChangeInAmount":{"label":"Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount","description":"Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.","units":{"CNY":[{"start":"2019-04-01","end":"2020-03-31","val":29567000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":37439000,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":37439000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":37439000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":27269000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":27269000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":27269000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":15017000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":15017000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":15017000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":15017000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":11852000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":11852000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":11852000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":11852000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":14306000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":14306000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":14306000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":3207000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"WeightedAverageNumberOfDilutedSharesOutstanding":{"label":"Weighted Average Number of Shares Outstanding, Diluted","description":"The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.","units":{"shares":[{"start":"2018-04-01","end":"2019-03-31","val":22238454,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":22238454,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":22238454,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":66953610,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":66953610,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":66953610,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":68006172,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":68006172,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":68006172,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":68858823,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":68858823,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":68858823,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":430368,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":100637760,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":100637760,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":628986,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":628986,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":192878814,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":1205493,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":1205493,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":3790573,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"WeightedAverageNumberOfShareOutstandingBasicAndDiluted":{"label":"Weighted Average Number of Shares Outstanding, Basic and Diluted","description":"Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS).","units":{"shares":[{"start":"2018-04-01","end":"2019-03-31","val":22238454,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":22238454,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":22238454,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":66953610,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":66953610,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":68006172,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"}]}},"WeightedAverageNumberOfSharesOutstandingBasic":{"label":"Weighted Average Number of Shares Outstanding, Basic","description":"Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.","units":{"shares":[{"start":"2018-04-01","end":"2019-03-31","val":22238454,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22","frame":"CY2018"},{"start":"2019-04-01","end":"2020-03-31","val":22238454,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2019-04-01","end":"2020-03-31","val":22238454,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":66953610,"accn":"0001193125-21-221833","fy":2021,"fp":"FY","form":"20-F","filed":"2021-07-22"},{"start":"2020-04-01","end":"2021-03-31","val":66953610,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":66953610,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":68006172,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":68006172,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":68006172,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":68858823,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":68858823,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":68858823,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":430368,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":100637760,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":100637760,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":628986,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":628986,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":192878814,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":1205493,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":1205493,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":3790573,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest":{"label":"Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"CNY":[{"start":"2019-04-01","end":"2020-03-31","val":3091000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":1228000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":1228000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-4433000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-4433000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-4433000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-3177000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-3177000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-3177000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-3177000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-5234000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-5234000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-5234000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-5234000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-4471000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-4471000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-4471000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":3194000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2021-04-01","end":"2022-03-31","val":-699000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-462000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-724000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-615000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-615000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":464000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationTaxHolidays":{"label":"Effective Income Tax Rate Reconciliation, Tax Holiday, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income exempt from income tax because of a tax holiday.","units":{"pure":[{"start":"2019-04-01","end":"2020-03-31","val":-0.03,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":0.01,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":0.01,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":0.03,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":0.03,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-0.03,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-0.01,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":0.01,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":0.01,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":0.01,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":0.03,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":0.03,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":0.03,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":0.03,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":0.04,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":0.04,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":0.04,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":2.04,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"EquitySecuritiesFvNiCost":{"label":"Equity Securities, FV-NI, Cost","description":"Cost of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Excludes equity method investment and investment in equity security without readily determinable fair value.","units":{"CNY":[{"end":"2022-03-31","val":1292000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":1292000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":1292000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":1292000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":1292000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":1292000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":1292000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":1292000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":1292000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":1292000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":1292000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"EquitySecuritiesFvNiCurrentAndNoncurrent":{"label":null,"description":null,"units":{"CNY":[{"end":"2022-03-31","val":670000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":670000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":102000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":102000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":39000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":39000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":39000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":12000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":12000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":12000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":1000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"EquitySecuritiesFvNiUnrealizedGain":{"label":"Equity Securities, FV-NI, Unrealized Gain","description":"Amount of unrealized gain on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).","units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"EquitySecuritiesFvNiUnrealizedLoss":{"label":"Equity Securities, FV-NI, Unrealized Loss","description":"Amount of unrealized loss on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).","units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":622000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":622000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":1190000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":1190000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":1253000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":1253000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":1253000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":1280000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":1280000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":1280000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":1291000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"GainLossOnInvestments":{"label":"Gain (Loss) on Investments","description":"Amount of realized and unrealized gain (loss) on investment.","units":{"CNY":[{"start":"2019-04-01","end":"2020-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":-622000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":-622000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":-622000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-178000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":-178000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-178000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-178000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":1820000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":1820000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":1820000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":1820000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":61000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":61000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":61000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":5928000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2023-04-01","end":"2024-03-31","val":252000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":8000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":8000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":859000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"InventoryAdjustments":{"label":"Inventory Adjustments","description":"Amount of inventory reserves for last-in first-out (LIFO) and other inventory valuation methods.","units":{"CNY":[{"end":"2019-03-31","val":527000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019Q1I"},{"end":"2020-03-31","val":273000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2020-03-31","val":273000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020Q1I"},{"end":"2021-03-31","val":266000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2021-03-31","val":266000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2021-03-31","val":266000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021Q1I"},{"end":"2022-03-31","val":577000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":577000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2022-03-31","val":577000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2022-03-31","val":577000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2022-03-31","val":577000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022Q1I"},{"end":"2023-03-31","val":612000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":612000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2023-03-31","val":612000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2023-03-31","val":612000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2023-03-31","val":612000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023Q1I"},{"end":"2024-03-31","val":389000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":389000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":389000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2024-03-31","val":389000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024Q1I"},{"end":"2025-03-31","val":543000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":543000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":543000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":711000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"LoansPayableToBankCurrent":{"label":"Loans Payable to Bank, Current","description":"Carrying value as of the balance sheet date of current portion of long-term loans payable to bank due within one year or the operating cycle if longer.","units":{"CNY":[{"end":"2022-03-31","val":26586000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":26586000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"}]}},"OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax":{"label":"OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax","description":"Amount, after tax and adjustment, of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":710000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"}]}},"ProceedsFromCollectionOfLongtermLoansToRelatedParties":{"label":"Proceeds from Collection of Long-term Loans to Related Parties","description":"The cash inflow associated with collection, whether partial or full, of long-term loans to a related party. Alternate caption: Proceeds from Advances to Affiliates.","units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":35245000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":35245000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":3874000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}],"USD":[{"start":"2021-04-01","end":"2022-03-31","val":5560000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":564000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"ProceedsFromContributedCapital":{"label":"Proceeds from Contributed Capital","description":"The cash inflow associated with the amount received by a corporation from a shareholder during the period.","units":{"CNY":[{"start":"2020-04-01","end":"2021-03-31","val":0,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":262900000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":262900000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":87900000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":87900000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":8800000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":8800000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":8800000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":9800000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":9800000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":9800000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"}]}},"ProceedsFromIssuanceOfCommonStock":{"label":"Proceeds from Issuance of Common Stock","description":"The cash inflow from the additional capital contribution to the entity.","units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":262870000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":262870000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":87959000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":35920000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":35920000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":35920000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":35920000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":14517000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":14517000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":14517000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":24334000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2021-04-01","end":"2022-03-31","val":41467000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":12808000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":4975000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":2000000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":2000000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":3528000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"RedeemableNoncontrollingInterestEquityCarryingAmount":{"label":"Redeemable Noncontrolling Interest, Equity, Carrying Amount","description":"As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.","units":{"CNY":[{"end":"2020-03-31","val":5809000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020Q1I"},{"end":"2021-03-31","val":5900000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2021-03-31","val":5947000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2021-03-31","val":5947000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021Q1I"},{"end":"2022-03-31","val":6500000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2022-03-31","val":6522000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2022-03-31","val":6522000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2022-03-31","val":6522000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2022-03-31","val":6522000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022Q1I"},{"end":"2023-03-31","val":7197000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":7197000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2023-03-31","val":7197000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2023-03-31","val":7197000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2023-03-31","val":7197000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023Q1I"},{"end":"2024-03-31","val":7963000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":7963000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":7963000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2024-03-31","val":7963000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024Q1I"},{"end":"2025-03-31","val":8804000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":8804000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":8804000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2025-10-31","val":9300000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q3I"}],"USD":[{"end":"2025-03-31","val":1213000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":1213000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"}]}},"RelatedPartyTransactionAmountsOfTransaction":{"label":"Related Party Transaction, Amounts of Transaction","description":"Amount of transactions with related party during the financial reporting period.","units":{"CNY":[{"start":"2019-04-01","end":"2020-03-31","val":315000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27","frame":"CY2019"},{"start":"2020-04-01","end":"2021-03-31","val":410000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2020-04-01","end":"2021-03-31","val":410000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":19000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":19000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":19000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"}]}},"StockholdersEquityPeriodIncreaseDecrease":{"label":"Stockholders' Equity, Period Increase (Decrease)","description":"The increase (decrease) in stockholders' equity during the period.","units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":248631000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":248631000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":248631000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":81341000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":81341000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":81341000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":81341000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":67374000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":67374000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":67374000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":9783000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":9783000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":9783000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"}]}},"StockIssuedDuringPeriodValueStockOptionsExercised":{"label":"Stock Issued During Period, Value, Stock Options Exercised","description":"Value of stock issued as a result of the exercise of stock options.","units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":8323000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"start":"2021-04-01","end":"2022-03-31","val":8323000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2021-04-01","end":"2022-03-31","val":8323000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":38000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":38000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":38000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":38000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":27000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":27000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":27000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"}]}},"TemporaryEquitySharesIssued":{"label":"Temporary Equity, Shares Issued","description":"The number of securities classified as temporary equity that have been sold (or granted) to the entity's shareholders. Securities issued include securities outstanding and securities held in treasury. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer.","units":{"shares":[{"end":"2020-10-31","val":120000,"accn":"0001193125-22-202793","fy":2022,"fp":"FY","form":"20-F","filed":"2022-07-27"},{"end":"2020-10-31","val":120000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020Q3I"}]}},"AssetsNet":{"label":"Net Assets","description":"The net of assets and liabilities.","units":{"CNY":[{"end":"2023-03-31","val":213000000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2023-03-31","val":217800000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2023-03-31","val":217800000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023Q1I"}],"USD":[{"end":"2023-03-31","val":31000000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"}]}},"DeferredTaxAssetsNet":{"label":"Deferred Tax Assets, Net of Valuation Allowance","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.","units":{"CNY":[{"end":"2022-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q1I"},{"end":"2023-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"}]}},"DueFromRelatedPartiesNoncurrent":{"label":"Due from Related Parties, Noncurrent","description":"Aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due after one year (or one business cycle).","units":{"CNY":[{"end":"2023-03-31","val":2988000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"}],"USD":[{"end":"2023-03-31","val":435000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023Q1I"}]}},"GainOrLossOnSaleOfStockInSubsidiary":{"label":"Gain (Loss) on Disposition of Stock in Subsidiary","description":"Amount of gain (loss) on sale or disposal of equity in securities of subsidiaries.","units":{"CNY":[{"start":"2022-08-01","end":"2022-08-31","val":3600000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022Q3I"},{"start":"2022-04-01","end":"2023-03-31","val":3597000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":3597000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":3597000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":3597000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":49000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":49000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":49000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":49000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2025-04-01","end":"2026-03-31","val":13001000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2022-04-01","end":"2023-03-31","val":524000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":7000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2025-04-01","end":"2026-03-31","val":1885000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"GoodwillImpairmentLoss":{"label":"Goodwill, Impairment Loss","description":"Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"CNY":[{"start":"2022-04-01","end":"2023-03-31","val":40684000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"start":"2022-04-01","end":"2023-03-31","val":40684000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":40684000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":40684000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"}],"USD":[{"start":"2022-04-01","end":"2023-03-31","val":5924000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"GovernmentAssistanceAmount":{"label":null,"description":null,"units":{"CNY":[{"start":"2021-01-01","end":"2021-12-31","val":1100000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":200000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":300000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2023"},{"start":"2023-04-01","end":"2024-03-31","val":3000000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13"},{"start":"2024-04-01","end":"2025-03-31","val":400000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":300000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"ImpairmentOfIntangibleAssetsFinitelived":{"label":"Impairment of Intangible Assets, Finite-lived","description":"The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.","units":{"CNY":[{"start":"2020-04-01","end":"2021-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"OtherResearchAndDevelopmentExpense":{"label":"Other Research and Development Expense","description":"Amount of other research and development expense.","units":{"CNY":[{"start":"2020-04-01","end":"2021-03-31","val":14100000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":11300000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":3700000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"PaymentsToAcquireBusinessesNetOfCashAcquired":{"label":"Payments to Acquire Businesses, Net of Cash Acquired","description":"The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.","units":{"CNY":[{"start":"2022-04-01","end":"2023-03-31","val":2938000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":37000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":37000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":37000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":37000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2025-04-01","end":"2026-03-31","val":-10190000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2022-04-01","end":"2023-03-31","val":428000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":5000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2025-04-01","end":"2026-03-31","val":-1477000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized","description":"Number of shares authorized for issuance under share-based payment arrangement.","units":{"shares":[{"end":"2022-05-31","val":4000000,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25"},{"end":"2022-05-31","val":4000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2022-05-31","val":4000000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2022-05-31","val":25000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2022-05-31","val":25000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2022Q2I"}]}},"TangibleAssetImpairmentCharges":{"label":"Tangible Asset Impairment Charges","description":"The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.","units":{"CNY":[{"start":"2020-04-01","end":"2021-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2020"},{"start":"2021-04-01","end":"2022-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":0,"accn":"0001193125-23-192729","fy":2023,"fp":"FY","form":"20-F","filed":"2023-07-25","frame":"CY2022"}]}},"AccruedLiabilitiesAndOtherLiabilities":{"label":"Accrued Liabilities and Other Liabilities","description":"Amount of expenses incurred but not yet paid nor invoiced, and liabilities classified as other.","units":{"CNY":[{"end":"2023-03-31","val":22104000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":16667000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":16667000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":16667000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":11856000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":11856000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":11856000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":31357000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2024-03-31","val":2308000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":1634000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":1634000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":4547000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition":{"label":"APIC, Share-based Payment Arrangement, Option, Increase for Cost Recognition","description":"Amount of increase to additional paid-in capital (APIC) for recognition of cost for option under share-based payment arrangement.","units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":14409000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-7677000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-7677000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-7677000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":679000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":679000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":679000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":81000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":81000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":81000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":5000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest":{"label":"Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":-158720000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-97096000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-97096000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-97096000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-71187000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-71187000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-71187000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-71187000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-56887000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-56887000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-56887000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-14047000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2023-04-01","end":"2024-03-31","val":-9858000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-7840000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-7840000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-2038000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"CumulativeEarningsDeficit":{"label":"Cumulative Earnings (Deficit)","description":"Amount of cumulative earnings (deficits) for relevant time periods.","units":{"CNY":[{"end":"2023-04-01","val":2800000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2023-04-01","val":2800000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2023-04-01","val":2800000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023Q1I"},{"end":"2024-03-31","val":2800000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":3000000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":3000000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":2000000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":2000000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"}]}},"DebtInstrumentIssuedPrincipal":{"label":null,"description":null,"units":{"CNY":[{"start":"2020-07-01","end":"2024-02-29","val":15800000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2025-03-31","val":16200000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13"},{"start":"2022-04-01","end":"2025-05-31","val":16200000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2025-05-31","val":16200000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"}]}},"DeferredTaxAndOtherLiabilitiesNoncurrent":{"label":"Deferred Tax and Other Liabilities, Noncurrent","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting, and liabilities classified as noncurrent and other.","units":{"CNY":[{"end":"2023-03-31","val":4141000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":3234000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":3234000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":3234000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":2433000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":2433000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":2433000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"}],"USD":[{"end":"2024-03-31","val":448000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"},{"end":"2025-03-31","val":335000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":335000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"}]}},"EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents":{"label":"Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents","description":"Amount of increase (decrease) from effect of exchange rate changes on cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; held in foreign currencies. Excludes amounts for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":-5020000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":11224000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":11224000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":11224000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-6382000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-6382000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-6382000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-6382000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":20000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":20000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":20000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"}],"USD":[{"start":"2023-04-01","end":"2024-03-31","val":-884000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":3000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":3000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"}]}},"FairValueAdjustmentOfWarrants":{"label":"Fair Value Adjustment of Warrants","description":"Amount of expense (income) related to adjustment to fair value of warrant liability.","units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":-2824000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":2266000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":2266000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":2266000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":1034000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":1034000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":1034000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":1034000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-5716000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-5716000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-5716000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-5000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2023-04-01","end":"2024-03-31","val":143000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-788000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-788000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-1000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"GainOnSaleOfInvestments":{"label":"Gain on Sale of Investments","description":"The difference between the carrying value and the sale price of an investment. A gain would be recognized when the sale price of the investment is greater than the carrying value of the investment. This element refers to the Gain included in earnings and not to the cash proceeds of the sale.","units":{"CNY":[{"start":"2022-04-01","end":"2022-04-30","val":370000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2022-04-30","val":370000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2022-04-30","val":370000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022Q1I"},{"end":"2022-12-31","val":540000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022Q4I"},{"start":"2025-04-01","end":"2026-03-31","val":5900000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"GoodwillFairValueDisclosure":{"label":"Goodwill, Fair Value Disclosure","description":"Fair value portion of asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"CNY":[{"end":"2023-03-31","val":119800000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments":{"label":"Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest","description":"Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.","units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":-134812000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-106805000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-106805000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-106805000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-69875000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-69875000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-69875000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-69875000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-59375000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-59375000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-59375000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-852000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2023-04-01","end":"2024-03-31","val":-9676000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-8183000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-8183000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-124000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"IncomeTaxHolidayIncomeTaxBenefitsPerShare":{"label":"Income Tax Holiday, Income Tax Benefits Per Share","description":"Per share amount effect of the income tax benefit resulting from the income tax holidays granted by taxing jurisdictions.","units":{"CNY/shares":[{"start":"2021-04-01","end":"2022-03-31","val":0.05,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":0.02,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":0.02,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":3.2,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":0.02,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":0.02,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":3.2,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":3.2,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":0.01,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":1.6,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":1.6,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":0.5,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"IncomeTaxReconciliationTaxHolidays":{"label":"Effective Income Tax Rate Reconciliation, Tax Holiday, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income exempt from income tax because of a tax holiday.","units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":3513000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":1235000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":1235000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":1235000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":1882000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":1882000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":1882000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":1882000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":2649000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":2649000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":2649000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":1744000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"IncreaseDecreaseInDueFromRelatedParties":{"label":"Increase (Decrease) in Due from Related Parties","description":"The increase (decrease) during the reporting period in receivables to be collected from other entities that could exert significant influence over the reporting entity.","units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":-490000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":3839000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":3839000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":3839000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-2413000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-2413000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-2413000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-2413000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":13253000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":13253000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":13253000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-1409000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2023-04-01","end":"2024-03-31","val":-334000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":1826000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":1826000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-204000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"IncreaseDecreaseInOperatingLeaseLiability":{"label":null,"description":null,"units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":-12849000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-26397000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-26397000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-26397000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-17977000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-17977000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-17977000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-17977000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-10114000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-10114000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-10114000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-2702000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2023-04-01","end":"2024-03-31","val":-2490000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-1394000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-1394000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-392000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"InterestExpenseNonoperating":{"label":null,"description":null,"units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":20884000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":13350000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":13350000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":13350000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":7326000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":7326000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":7326000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":7326000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":6506000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":6506000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":6506000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":825000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2023-04-01","end":"2024-03-31","val":1015000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":897000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":897000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":120000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"InterestIncomeOperating":{"label":"Interest Income, Operating","description":"Amount of operating interest income, including, but not limited to, amortization and accretion of premiums and discounts on securities.","units":{"CNY":[{"start":"2022-04-01","end":"2023-03-31","val":6100000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022"}]}},"LineOfCreditFacilityAverageOutstandingAmount":{"label":"Line of Credit Facility, Average Outstanding Amount","description":"Average amount borrowed under the credit facility during the period.","units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":10000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"}],"USD":[{"start":"2021-04-01","end":"2022-03-31","val":1500000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"}]}},"LineOfCreditFacilityInterestRateDuringPeriod":{"label":"Line of Credit Facility, Interest Rate During Period","description":"The effective interest rate during the reporting period.","units":{"pure":[{"start":"2021-04-01","end":"2022-03-31","val":0.035,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"}]}},"LossOnSaleOfInvestments":{"label":"Loss on Sale of Investments","description":"The difference between the carrying value and the sale price of an investment. A loss would be recognized when the sale price of the investment is less than the carrying value of the investment. This element refers to the Loss included in earnings and not to the cash proceeds of the sale.","units":{"CNY":[{"start":"2023-04-01","end":"2024-03-31","val":1400000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":1400000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":1400000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"}]}},"NumberOfReportableSegments":{"label":"Number of Reportable Segments","description":"Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.","units":{"segment":[{"start":"2023-04-01","end":"2024-03-31","val":1,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2025-04-01","end":"2026-03-31","val":1,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"NumberOfReportingUnits":{"label":"Number of Reporting Units","description":"Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.","units":{"pure":[{"start":"2023-04-01","end":"2024-03-31","val":1,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":1,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":1,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"}]}},"OtherAccruedLiabilitiesCurrent":{"label":"Other Accrued Liabilities, Current","description":"Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.","units":{"CNY":[{"end":"2023-03-31","val":3826000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":2339000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":2339000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":2339000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":1312000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":1312000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":453000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":2800000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax":{"label":"OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax","description":"Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":-9368000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-6711000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-6711000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-6711000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-3547000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-3547000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-3547000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-3547000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":869000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":869000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":869000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-12669000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2023-04-01","end":"2024-03-31","val":-491000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":120000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":120000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-1837000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"OtherLiabilitiesCurrent":{"label":"Other Liabilities, Current","description":"Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.","units":{"CNY":[{"end":"2023-03-31","val":471000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"}]}},"OtherLongTermDebt":{"label":"Other Long-term Debt","description":"Amount of long-term debt classified as other.","units":{"CNY":[{"end":"2023-03-31","val":102827000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":43941000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":43941000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":43941000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":38635000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":38635000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":38635000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":200000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"OtherReceivableAfterAllowanceForCreditLossNoncurrent":{"label":null,"description":null,"units":{"CNY":[{"end":"2023-03-31","val":2988000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":5658000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"}],"USD":[{"end":"2024-03-31","val":784000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"}]}},"OtherReceivables":{"label":"Other Receivables","description":"Amount due from parties in nontrade transactions, classified as other.","units":{"CNY":[{"end":"2023-03-31","val":3400000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"}]}},"OtherReceivablesNetCurrent":{"label":"Other Receivables, Net, Current","description":"Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer.","units":{"CNY":[{"end":"2023-03-31","val":9379000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":5704000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"}],"USD":[{"end":"2024-03-31","val":790000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2024Q1I"}]}},"OtherShortTermBorrowings":{"label":"Other Short-term Borrowings","description":"Amount of borrowings classified as other, maturing within one year or the normal operating cycle, if longer.","units":{"CNY":[{"end":"2023-03-31","val":64000000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"}]}},"PaymentsForProceedsFromLoansReceivable":{"label":"Payments for (Proceeds from) Loans Receivable","description":"The net amount paid or received by the reporting entity associated with purchase (sale or collection) of loans receivable arising from the financing of goods and services.","units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":-2579000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":-1096000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":-1096000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":-1096000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":-4206000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":-4206000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-4206000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-4206000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-2898000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-2898000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":-2898000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-1214000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2023-04-01","end":"2024-03-31","val":-583000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":-399000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":-399000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":-176000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"PaymentsToAcquireInterestInSubsidiariesAndAffiliates":{"label":"Payments to Acquire Interest in Subsidiaries and Affiliates","description":"The cash outflow associated with the acquisition of or advances to an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, and joint venture or equity method investment) or the acquisition of an additional interest in a subsidiary (controlled entity).","units":{"CNY":[{"start":"2022-04-01","end":"2023-03-31","val":2938000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":2938000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":2938000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"}]}},"PaymentsToAcquireLongtermInvestments":{"label":"Payments to Acquire Long-term Investments","description":"The cash outflow for securities or other assets acquired, which qualify for treatment as an investing activity and are to be liquidated, if necessary, beyond the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the long-term.","units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":15792000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"}]}},"ProceedsFromSaleOfLongtermInvestments":{"label":"Proceeds from Sale of Long-term Investments","description":"The cash inflow from sales of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, beyond the current operating cycle.","units":{"CNY":[{"start":"2023-04-01","end":"2024-03-31","val":8065000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":8065000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":8065000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":8065000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":300000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":300000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":300000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":15687000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2023-04-01","end":"2024-03-31","val":1117000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":41000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":41000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":2274000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"ProceedsFromSaleOfShortTermInvestments":{"label":"Proceeds from Sale of Short-term Investments","description":"The cash inflow from sales of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.","units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":40462000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":58287000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":69797000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"}],"USD":[{"start":"2023-04-01","end":"2024-03-31","val":9667000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"}]}},"ResearchAndDevelopmentExpense":{"label":"Research and Development Expense","description":"The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.","units":{"CNY":[{"start":"2021-04-01","end":"2022-03-31","val":11300000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2021"},{"start":"2022-04-01","end":"2023-03-31","val":3700000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2022-04-01","end":"2023-03-31","val":3700000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":3700000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":2200000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":2200000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":2200000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":2200000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":1500000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":1500000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":1500000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":200000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"SaleOfStockConsiderationReceivedOnTransaction":{"label":"Sale of Stock, Consideration Received on Transaction","description":"Cash received on stock transaction after deduction of issuance costs.","units":{"USD":[{"start":"2023-04-01","end":"2024-03-31","val":3300000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-04-01","end":"2024-03-31","val":3300000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":3300000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"}]}},"ShortTermInvestmentsOtherAverageAmountOutstanding":{"label":null,"description":null,"units":{"USD":[{"start":"2023-09-01","end":"2023-09-30","val":11250000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"start":"2023-09-01","end":"2023-09-30","val":11250000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-09-01","end":"2023-09-30","val":11250000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023Q3I"},{"end":"2023-09-30","val":11250000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13"}]}},"StockIssuedDuringPeriodValueOther":{"label":"Stock Issued During Period, Value, Other","description":"Value of shares of stock issued attributable to transactions classified as other.","units":{"CNY":[{"start":"2023-04-01","end":"2024-03-31","val":-2825000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023"}]}},"ValueAddedTaxReceivableCurrent":{"label":"Value Added Tax Receivable, Current","description":"Carrying amount as of the balance sheet date of value added taxes due either from customers arising from sales on credit terms, or as previously overpaid to tax authorities. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer.","units":{"CNY":[{"end":"2023-03-31","val":10512000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29","frame":"CY2023Q1I"},{"end":"2024-03-31","val":4438000,"accn":"0001213900-24-091726","fy":2024,"fp":"FY","form":"20-F","filed":"2024-10-29"},{"end":"2024-03-31","val":4438000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":4438000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":872000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":872000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":872000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":903000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"AdditionalPaidInCapitalCommonStock":{"label":"Additional Paid in Capital, Common Stock","description":"Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.","units":{"CNY":[{"end":"2024-03-31","val":3329675000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":3329675000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":3342121000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":3342121000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":3342121000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":3364191000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2025-03-31","val":460557000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":460557000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":487705000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"DeferredTaxAssetsGross":{"label":"Deferred Tax Assets, Gross","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.","units":{"CNY":[{"end":"2024-03-31","val":155255000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":155255000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":154549000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":154549000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":154549000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":119995000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and benefits costs.","units":{"CNY":[{"end":"2025-03-31","val":83000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":83000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":83000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":1055000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"FiniteLivedIntangibleAssetsNet":{"label":"Finite-Lived Intangible Assets, Net","description":"Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.","units":{"CNY":[{"end":"2024-03-31","val":17910000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2024-03-31","val":17910000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024Q1I"},{"end":"2025-03-31","val":14671000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":14671000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"end":"2025-03-31","val":14671000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":94000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}],"USD":[{"end":"2025-03-31","val":2022000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"end":"2025-03-31","val":2022000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2025Q1I"},{"end":"2026-03-31","val":14000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"GoodwillAndIntangibleAssetImpairment":{"label":"Goodwill and Intangible Asset Impairment","description":"Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill.","units":{"CNY":[{"start":"2022-04-01","end":"2023-03-31","val":40700000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":40700000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"}]}},"NonoperatingIncomeExpense":{"label":"Nonoperating Income (Expense)","description":"The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).","units":{"CNY":[{"start":"2022-04-01","end":"2023-03-31","val":286000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":286000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":2966000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":2966000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":736000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":736000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"}],"USD":[{"start":"2024-04-01","end":"2025-03-31","val":101000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":101000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2024"}]}},"StockholdersEquityOther":{"label":"Stockholders' Equity, Other","description":"This element represents movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy.","units":{"CNY":[{"start":"2023-04-01","end":"2024-03-31","val":-2825000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":-2825000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":-2825000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"}]}},"TemporaryEquityAccretionToRedemptionValue":{"label":"Temporary Equity, Accretion to Redemption Value","description":"Value of accretion of temporary equity to its redemption value during the period.","units":{"CNY":[{"start":"2022-04-01","end":"2023-03-31","val":700000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2022-04-01","end":"2023-03-31","val":700000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19","frame":"CY2022"},{"start":"2023-04-01","end":"2024-03-31","val":800000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2023-04-01","end":"2024-03-31","val":800000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2023-04-01","end":"2024-03-31","val":800000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":800000,"accn":"0001213900-25-065802","fy":2025,"fp":"FY","form":"20-F","filed":"2025-07-21"},{"start":"2024-04-01","end":"2025-03-31","val":800000,"accn":"0001213900-26-031835","fy":2025,"fp":"FY","form":"20-F/A","filed":"2026-03-19"},{"start":"2024-04-01","end":"2025-03-31","val":800000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":500000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"Deposits":{"label":"Deposits","description":"The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.","units":{"CNY":[{"end":"2025-03-31","val":282000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":227000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"DepreciationAndAmortization":{"label":"Depreciation, Depletion and Amortization, Nonproduction","description":"The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.","units":{"CNY":[{"start":"2023-04-01","end":"2024-03-31","val":6355000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":5227000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":1197000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2025-04-01","end":"2026-03-31","val":174000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"EquitySecuritiesFVNINoncurrent":{"label":"","description":"","units":{"CNY":[{"end":"2025-03-31","val":12000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":1000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"InterestAndDebtExpense":{"label":"Interest and Debt Expense","description":"Interest and debt related expenses associated with nonoperating financing activities of the entity.","units":{"CNY":[{"start":"2025-04-01","end":"2026-03-31","val":420000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax","description":"Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"CNY":[{"start":"2025-04-01","end":"2026-03-31","val":-6892000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"OtherNotesPayable":{"label":"Other Notes Payable","description":"Amount of long-term notes payable classified as other.","units":{"CNY":[{"end":"2026-03-31","val":9700000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}},"OtherOperatingIncomeExpenseNet":{"label":"Other Operating Income (Expense), Net","description":"The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.","units":{"CNY":[{"start":"2023-04-01","end":"2024-03-31","val":2966000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2023"},{"start":"2024-04-01","end":"2025-03-31","val":736000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2024"},{"start":"2025-04-01","end":"2026-03-31","val":399000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}],"USD":[{"start":"2025-04-01","end":"2026-03-31","val":58000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025"}]}},"TaxesPayableCurrent":{"label":"Taxes Payable, Current","description":"Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"CNY":[{"end":"2025-03-31","val":577000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2025Q1I"},{"end":"2026-03-31","val":1273000,"accn":"0001213900-26-077593","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-13","frame":"CY2026Q1I"}]}}},"ffd":{"NetFeeAmt":{"label":"","description":"","units":{"USD":[{"end":"2026-06-03","val":1048.51,"accn":"0001213900-26-065804","fy":null,"fp":null,"form":"F-3","filed":"2026-06-05","frame":"CY2026Q2I"}]}},"TtlFeeAmt":{"label":"","description":"","units":{"USD":[{"end":"2026-06-03","val":1048.51,"accn":"0001213900-26-065804","fy":null,"fp":null,"form":"F-3","filed":"2026-06-05","frame":"CY2026Q2I"}]}},"TtlOfferingAmt":{"label":"","description":"","units":{"USD":[{"end":"2026-06-03","val":7592400,"accn":"0001213900-26-065804","fy":null,"fp":null,"form":"F-3","filed":"2026-06-05","frame":"CY2026Q2I"}]}}}}}