{"cik":2067919,"taxonomy":"us-gaap","tag":"LesseeOperatingLeaseLiabilityPaymentsDue","label":"Lessee, Operating Lease, Liability, to be Paid","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease.","entityName":"YHNA MS I LIMITED","units":{"CNY":[{"end":"2025-03-31","val":8022096,"accn":"0001683168-26-005052","fy":null,"fp":null,"form":"F-4/A","filed":"2026-06-23","frame":"CY2025Q1I"},{"end":"2025-09-30","val":9284150,"accn":"0001683168-26-005052","fy":null,"fp":null,"form":"F-4/A","filed":"2026-06-23","frame":"CY2025Q3I"}]}}