{"cik":1744781,"taxonomy":"us-gaap","tag":"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.","entityName":"Niu Technologies","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":-235307631,"accn":"0001104659-19-023545","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-25","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-174568045,"accn":"0001104659-19-023545","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-25"},{"start":"2017-01-01","end":"2017-12-31","val":-174568045,"accn":"0001104659-20-050585","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-24","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-377410636,"accn":"0001104659-19-023545","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-25"},{"start":"2018-01-01","end":"2018-12-31","val":-377410636,"accn":"0001104659-20-050585","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-24"},{"start":"2018-01-01","end":"2018-12-31","val":-377410636,"accn":"0001104659-21-048371","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-09","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":200503469,"accn":"0001104659-20-050585","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-24"},{"start":"2019-01-01","end":"2019-12-31","val":200503469,"accn":"0001104659-21-048371","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-09"},{"start":"2019-01-01","end":"2019-12-31","val":200503469,"accn":"0001104659-22-051148","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":138004663,"accn":"0001104659-21-048371","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-09"},{"start":"2020-01-01","end":"2020-12-31","val":138004663,"accn":"0001104659-22-051148","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":138004663,"accn":"0001104659-23-047988","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-21"},{"start":"2020-01-01","end":"2020-12-31","val":138004663,"accn":"0001104659-23-088518","fy":2022,"fp":"FY","form":"20-F/A","filed":"2023-08-08","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":217715406,"accn":"0001104659-22-051148","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":217715406,"accn":"0001104659-23-047988","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-21"},{"start":"2021-01-01","end":"2021-12-31","val":217715406,"accn":"0001104659-23-088518","fy":2022,"fp":"FY","form":"20-F/A","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":217715406,"accn":"0001104659-24-050776","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-24","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-14878585,"accn":"0001104659-23-047988","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-21"},{"start":"2022-01-01","end":"2022-12-31","val":-14878585,"accn":"0001104659-23-088518","fy":2022,"fp":"FY","form":"20-F/A","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":-14878585,"accn":"0001104659-24-050776","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-24"},{"start":"2022-01-01","end":"2022-12-31","val":-14878585,"accn":"0001410578-25-000798","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-18","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-264794970,"accn":"0001104659-24-050776","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-24"},{"start":"2023-01-01","end":"2023-12-31","val":-264794970,"accn":"0001410578-25-000798","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-18"},{"start":"2023-01-01","end":"2023-12-31","val":-264794970,"accn":"0001104659-26-044568","fy":2025,"fp":"FY","form":"20-F","filed":"2026-04-17","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-186834327,"accn":"0001410578-25-000798","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-18"},{"start":"2024-01-01","end":"2024-12-31","val":-186834327,"accn":"0001104659-26-044568","fy":2025,"fp":"FY","form":"20-F","filed":"2026-04-17","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":-54246900,"accn":"0001104659-26-044568","fy":2025,"fp":"FY","form":"20-F","filed":"2026-04-17","frame":"CY2025"}],"USD":[{"start":"2018-01-01","end":"2018-12-31","val":-54892101,"accn":"0001104659-19-023545","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":28800522,"accn":"0001104659-20-050585","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":21150141,"accn":"0001104659-21-048371","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-09","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":34164300,"accn":"0001104659-22-051148","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-2157192,"accn":"0001104659-23-047988","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-21"},{"start":"2022-01-01","end":"2022-12-31","val":-2157192,"accn":"0001104659-23-088518","fy":2022,"fp":"FY","form":"20-F/A","filed":"2023-08-08","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-37295591,"accn":"0001104659-24-050776","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-24","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-25596198,"accn":"0001410578-25-000798","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-18","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":-7757203,"accn":"0001104659-26-044568","fy":2025,"fp":"FY","form":"20-F","filed":"2026-04-17","frame":"CY2025"}]}}