v3.26.1
RELATED PARTY TRANSACTIONS - ​​​Schedule of Purchases from Related Parties (Details) - Related Party [Member] - USD ($)
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
RELATED PARTY TRANSACTIONS - ​​​Schedule of Purchases from Related Parties (Details) [Line Items]      
Purchases from related parties $ 747,188 $ 138,974 $ 590,137
Shanghai Yuchou Technology Development Co., Ltd. [Member]      
RELATED PARTY TRANSACTIONS - ​​​Schedule of Purchases from Related Parties (Details) [Line Items]      
Purchases from related parties 596,325 0 0
Shanghai Tuwen Office Equipment Co., Ltd [Member]      
RELATED PARTY TRANSACTIONS - ​​​Schedule of Purchases from Related Parties (Details) [Line Items]      
Purchases from related parties 150,863 122,789 6,477
Ningbo Lihong Information System Engineering Co., Ltd [Member]      
RELATED PARTY TRANSACTIONS - ​​​Schedule of Purchases from Related Parties (Details) [Line Items]      
Purchases from related parties 0 6,896 21,466
Kunming Jinbi Office Equipment Co., Ltd [Member]      
RELATED PARTY TRANSACTIONS - ​​​Schedule of Purchases from Related Parties (Details) [Line Items]      
Purchases from related parties 0 0 468,385
Youshi Innovation Business Group Co., Ltd [Member]      
RELATED PARTY TRANSACTIONS - ​​​Schedule of Purchases from Related Parties (Details) [Line Items]      
Purchases from related parties 0 0 50,325
Yue Yan (Shanghai) Digital Technology Co., Ltd [Member]      
RELATED PARTY TRANSACTIONS - ​​​Schedule of Purchases from Related Parties (Details) [Line Items]      
Purchases from related parties 0 0 35,649
Qingdao Lixing Technology Co., Ltd [Member]      
RELATED PARTY TRANSACTIONS - ​​​Schedule of Purchases from Related Parties (Details) [Line Items]      
Purchases from related parties 0 0 4,328
Other Related Parties [Member]      
RELATED PARTY TRANSACTIONS - ​​​Schedule of Purchases from Related Parties (Details) [Line Items]      
Purchases from related parties $ 0 $ 9,289 $ 3,507