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CONCENTRATION OF CREDIT RISK (Details) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2022 USD ($) | Mar. 31, 2022 USD ($)
Concentration of credit risk and major customers |  |
Accounts receivable | $ 2,040,420 | $ 3,009,249
Accounts Receivable | Customer Concentration Risk [Member] | Customers |  |
Concentration of credit risk and major customers |  |
Concentration risk percentage | 10.00% |
Accounts Receivable | Customer Concentration Risk [Member] | Customer A [Member] |  |
Concentration of credit risk and major customers |  |
Accounts receivable |  | $ 1,079,264
Concentration risk percentage |  | 36.00%
Accounts Receivable | Customer Concentration Risk [Member] | Customer B [Member] |  |
Concentration of credit risk and major customers |  |
Accounts receivable |  | $ 436,051
Concentration risk percentage |  | 14.00%
Accounts Receivable | Customer Concentration Risk [Member] | Customer C [Member] |  |
Concentration of credit risk and major customers |  |
Accounts receivable | $ 504,803 |
Concentration risk percentage | 25.00% |
Accounts Receivable | Customer Concentration Risk [Member] | Customer D [Member] |  |
Concentration of credit risk and major customers |  |
Accounts receivable | $ 418,448 | $ 382,789
Concentration risk percentage | 21.00% | 13.00%
Accounts Receivable | Customer Concentration Risk [Member] | Customer E [Member] |  |
Concentration of credit risk and major customers |  |
Accounts receivable | $ 383,608 |
Concentration risk percentage | 19.00% |
Accounts Receivable | Customer Concentration Risk [Member] | Customer F |  |
Concentration of credit risk and major customers |  |
Accounts receivable |  | $ 309,500
Concentration risk percentage |  | 10.00%
Accounts Receivable | Customer Concentration Risk [Member] | Customer G [Member] |  |
Concentration of credit risk and major customers |  |
Accounts receivable | $ 216,327 |
Concentration risk percentage | 11.00% |
Trade Receivables |  |
Concentration of credit risk and major customers |  |
Number of significant customers | 4 |
Trade Receivables | Customer Concentration Risk [Member] | Customer A,C,D |  |
Concentration of credit risk and major customers |  |
Concentration risk percentage | 76.00% |

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