CONCENTRATION OF CREDIT RISK (Details) - USD ($)	9 Months Ended		12 Months Ended
	Dec. 31, 2018		Mar. 31, 2018
Concentration of credit risk and major customers
Accounts receivable	$ 147,788		$ 1,446,982
Accounts Receivable | Customer Concentration Risk
Concentration of credit risk and major customers
Concentration risk percentage	75.00%
Accounts Receivable | Customer Concentration Risk | Customer A
Concentration of credit risk and major customers
Accounts receivable	$ 110,619		$ 394,454
Concentration risk percentage	75.00%		27.00%
Accounts Receivable | Customer Concentration Risk | Customer B
Concentration of credit risk and major customers
Accounts receivable	$ 17,280			[1]
Concentration risk percentage	12.00%			[1]
Accounts Receivable | Customer Concentration Risk | Customer C
Concentration of credit risk and major customers
Accounts receivable		[1]	$ 432,084
Concentration risk percentage		[1]	30.00%
Accounts Receivable | Customer Concentration Risk | Customer D
Concentration of credit risk and major customers
Accounts receivable		[1]	$ 263,098
Concentration risk percentage		[1]	18.00%

[1] less than 10% of total