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CONCENTRATION OF CREDIT RISK (Details) | 12 Months Ended
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Mar. 31, 2022 USD ($) customer | Mar. 31, 2021 USD ($)
Concentration of credit risk and major customers |  |
Accounts receivable | $ 3,009,249 | $ 608,059
Accounts Receivable | Customer Concentration Risk | Customers |  |
Concentration of credit risk and major customers |  |
Concentration risk percentage | 10.00% |
Accounts Receivable | Customer Concentration Risk | Customer A |  |
Concentration of credit risk and major customers |  |
Accounts receivable | $ 1,079,264 |
Concentration risk percentage | 36.00% |
Accounts Receivable | Customer Concentration Risk | Customer B |  |
Concentration of credit risk and major customers |  |
Accounts receivable | $ 436,051 |
Concentration risk percentage | 14.00% |
Accounts Receivable | Customer Concentration Risk | Customer C |  |
Concentration of credit risk and major customers |  |
Accounts receivable |  | $ 399,692
Concentration risk percentage |  | 66.00%
Accounts Receivable | Customer Concentration Risk | Customer D |  |
Concentration of credit risk and major customers |  |
Accounts receivable | $ 382,789 |
Concentration risk percentage | 13.00% |
Accounts Receivable | Customer Concentration Risk | Customer E |  |
Concentration of credit risk and major customers |  |
Accounts receivable | $ 309,500 |
Concentration risk percentage | 10.00% |
Accounts Receivable | Customer Concentration Risk | Customer F |  |
Concentration of credit risk and major customers |  |
Accounts receivable |  | $ 193,368
Concentration risk percentage |  | 32.00%
Trade Receivables |  |
Concentration of credit risk and major customers |  |
Number of significant customers | customer | 4 |
Trade Receivables | Customer Concentration Risk | Customer A,C,D |  |
Concentration of credit risk and major customers |  |
Concentration risk percentage | 73.00% |

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