CONCENTRATION OF CREDIT RISK (Details) - USD ($)	12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Concentration of credit risk and major customers
Accounts receivable	$ 608,059	$ 990,300
Accounts Receivable | Customer Concentration Risk | Customer A
Concentration of credit risk and major customers
Accounts receivable	$ 399,692
Concentration risk percentage	66.00%
Accounts Receivable | Customer Concentration Risk | Customer B
Concentration of credit risk and major customers
Accounts receivable		$ 365,636
Concentration risk percentage		37.00%
Accounts Receivable | Customer Concentration Risk | Customer C
Concentration of credit risk and major customers
Accounts receivable	$ 193,368	$ 254,637
Concentration risk percentage	32.00%	26.00%
Accounts Receivable | Customer Concentration Risk | Customer D
Concentration of credit risk and major customers
Accounts receivable		$ 123,000
Concentration risk percentage		12.00%
Trade Receivables
Concentration of credit risk and major customers
Concentration risk percentage	98.00%