v3.26.1
RELATED PARTY TRANSACTIONS - ​​Schedule of Advance to Vendors - Related Parties (Details) - Related Party [Member] - USD ($)
Sep. 30, 2025
Mar. 31, 2025
Mar. 31, 2024
RELATED PARTY TRANSACTIONS - ​​Schedule of Advance to Vendors - Related Parties (Details) [Line Items]      
Advance to vendors $ 312,417 $ 50 $ 189,733
Qinghai Chengchuang Ideal Trading Co. Ltd [Member]      
RELATED PARTY TRANSACTIONS - ​​Schedule of Advance to Vendors - Related Parties (Details) [Line Items]      
Advance to vendors 171,802 0 105,732
Qinghai Jiayuan Mingyue Trade Co., Ltd [Member]      
RELATED PARTY TRANSACTIONS - ​​Schedule of Advance to Vendors - Related Parties (Details) [Line Items]      
Advance to vendors 140,445 0  
Other Related Parties [Member]      
RELATED PARTY TRANSACTIONS - ​​Schedule of Advance to Vendors - Related Parties (Details) [Line Items]      
Advance to vendors $ 170 $ 50 $ 14,036