v3.26.1
ORGANIZATION AND BUSINESS DESCRIPTION - Schedule of Amounts and balances of the VIEs (Details) - VIE - USD ($)
 6 Months Ended 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Mar. 31, 2025
Mar. 31, 2024
CURRENT ASSETS:        
Cash and cash equivalents $ 2,287,645   $ 3,745,251 $ 5,310,244
Restricted cash 140   138 0
Short-term investments 1,989,475   3,093,976 1,131,267
Inventories, net 1,787,072   1,584,425 1,963,166
Due from related parties 1,322,071   1,240,828 313,765
Long-term accounts receivable, net - current portion 84,279   82,681 0
Long-term other receivable, net - current portion 64,383   89,050 0
Finance receivables, net 55,328   70,801 100,564
Prepaid expenses and other current assets, net 1,513,193   1,112,065 1,895,276
TOTAL CURRENT ASSETS 16,272,326   16,363,653  
       
Property and equipment, net 290,415   352,212 599,831
Right-of-use assets, net 104,472   104,390 346,995
Deferred tax assets, net 6,375   5,613 47,585
Long-term receivable - other receivable, net 414,589   591,803 0
Finance receivables, net 41,724   46,852 96,961
Other non-current assets, net 211,371   374,201 324,723
TOTAL NONCURRENT ASSETS 1,068,946   1,475,071  
TOTAL ASSETS 17,341,272   17,838,724  
CURRENT LIABILITIES:        
Short-term bank loan 140,445   137,781  
Deferred revenue 950,081   876,905 598,661
Payroll payable 255,727   223,035 233,556
Taxes payable 237,176   251,185 268,710
Due to related parties 106,012   121,825  
Accrued expenses and other current liabilities 101,046   90,676 105,159
Deferred tax liabilities 5,281   6,413 78
Operating lease liabilities 163,112   150,615 248,562
TOTAL CURRENT LIABILITIES 2,922,917   2,786,442  
       
Operating lease liabilities 69,200   64,797 186,833
TOTAL NONCURRENT LIABILITIES 69,200   64,797  
TOTAL LIABILITIES 2,992,117   2,851,239  
Net revenue 6,624,444 $ 6,192,252    
Net income (loss) (1,088,258) (5,932)    
Net cash provided by operating activities     (2,223,904) 1,172,301
Net cash provided by (used in) investing activities     337,224 (3,341,270)
Net cash provided by financing activities     372,720 60,601
Effect of exchange rate change on cash, cash equivalents and restricted cash     56,356 93,396
Net increase (decrease) in cash, cash equivalents and restricted cash     (1,457,604) (2,014,972)
Cash, cash equivalents and restricted cash, beginning of year   $ 3,745,389 3,745,389 5,310,244
Cash, cash equivalents and restricted cash, end of year     2,287,785 3,295,272
Nonrelated party        
CURRENT ASSETS:        
Accounts receivable 4,191,754   3,809,698 4,967,146
Advance to vendors, net 2,586,751   1,289,198 1,837,209
CURRENT LIABILITIES:        
Accounts payable 939,900   787,746 922,195
Related Party        
CURRENT ASSETS:        
Accounts receivable 77,818   245,492 232,620
Advance to vendors, net 312,417   50 189,733
CURRENT LIABILITIES:        
Accounts payable 24,137   140,261 1,387
Due to related parties $ 106,012   $ 121,825 $ 7,348