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CONCENTRATION OF RISK (Tables) | 12 Months Ended
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Mar. 31, 2024
Accounts Receivable |
CONCENTRATION OF RISK |
Schedule of trade accounts receivable from customers who accounted for more than 10% | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2024 | ​ | March 31, 2023 |
Customer |  | Dollars |  | Percent |  | Dollars |  | Percent |
A | ​ | $ | 940,279 | ​ | 40 | % | $ | 730,514 | ​ | 31 | %
B | ​ | $ | * | ​ | * | % | $ | 260,177 | ​ | 11 | %
C | ​ | $ | 423,198 | ​ | 18 | % | $ | * | ​ | * | %
D | ​ | $ | * | ​ | * | % | $ | 265,755 | ​ | 11 | %
*less than 10% of total

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