CONCENTRATIONS OF CREDIT RISK (Tables)

9 Months Ended

Feb. 28, 2017

Risks and Uncertainties [Abstract]

Schedule of net sales

One customer accounted for 88% of net sales for the three months ended February 28, 2017 and three customers accounted for 90% of net sales for the three months ended February 29, 2016, as set forth below:

	Three months ended February 28 / 29,
	2017			2016
Customer 1		88	%		42	%
Customer 2					29	%
Customer 3					19	%

Three customers accounted for 87% and 69% of net sales for the nine months ended February 28, 2017 and February 29, 2016 respectively, as set forth below:

	Nine months ended February 28 / 29,
	2017			2016
Customer 1		22	%		36	%
Customer 2		46	%		20	%
Customer 3		19	%		13	%

Schedule of accounts receivable

Two customers accounted for 100% of the accounts receivable as of February 28, 2017, as set forth below:

	February 28, 2017			May 31, 2016
	(Unaudited)
Customer 1		94	%		83	%
Customer 2		6	%		11	%