v3.26.1
RELATED PARTY TRANSACTIONS - ​​​Schedule of Accounts Payable - Related Parties (Details) - Related Party [Member] - USD ($)
Mar. 31, 2026
Mar. 31, 2025
RELATED PARTY TRANSACTIONS - ​​​Schedule of Accounts Payable - Related Parties (Details) [Line Items]    
Accounts payable $ 79,938 $ 140,261
Shanghai Yuchou Technology Development Co., Ltd. [Member]    
RELATED PARTY TRANSACTIONS - ​​​Schedule of Accounts Payable - Related Parties (Details) [Line Items]    
Accounts payable 54,481 0
Qingdao Lixing Technology Co., Ltd [Member]    
RELATED PARTY TRANSACTIONS - ​​​Schedule of Accounts Payable - Related Parties (Details) [Line Items]    
Accounts payable 23,186 90,946
Yue Yan (Shanghai) Digital Technology Co., Ltd [Member]    
RELATED PARTY TRANSACTIONS - ​​​Schedule of Accounts Payable - Related Parties (Details) [Line Items]    
Accounts payable 0 31,679
Hangzhou Shilian Office Equipment Co Ltd [Member]    
RELATED PARTY TRANSACTIONS - ​​​Schedule of Accounts Payable - Related Parties (Details) [Line Items]    
Accounts payable 0 16,020
Other Related Parties [Member]    
RELATED PARTY TRANSACTIONS - ​​​Schedule of Accounts Payable - Related Parties (Details) [Line Items]    
Accounts payable $ 2,271 $ 1,616