CONCENTRATION OF CREDIT RISK (Details) - USD ($)	12 Months Ended
	Mar. 31, 2019		Mar. 31, 2018
Concentration of credit risk and major customers
Accounts receivable	$ 1,010,443		$ 1,446,982
Accounts Receivable | Customer Concentration Risk | Customer A
Concentration of credit risk and major customers
Accounts receivable	$ 339,032			[1]
Concentration risk percentage	34.00%			[1]
Accounts Receivable | Customer Concentration Risk | Customer B
Concentration of credit risk and major customers
Accounts receivable	$ 246,019		$ 432,084
Concentration risk percentage	24.00%		30.00%
Accounts Receivable | Customer Concentration Risk | Customer C
Concentration of credit risk and major customers
Accounts receivable	$ 244,500			[1]
Concentration risk percentage	24.00%			[1]
Accounts Receivable | Customer Concentration Risk | Customer D
Concentration of credit risk and major customers
Accounts receivable		[1]	$ 394,454
Concentration risk percentage		[1]	27.00%
Accounts Receivable | Customer Concentration Risk | Customer E
Concentration of credit risk and major customers
Accounts receivable		[1]	$ 263,098
Concentration risk percentage		[1]	18.00%
Trade Receivables [Member]
Concentration of credit risk and major customers
Concentration risk percentage	82.00%

[1] less than 10% of total