18. CONCENTRATION OF CUSTOMERS (Details)	12 Months Ended
Jun. 30, 2018	Jun. 30, 2017
Sales [Member]
Customer A	51.40%	54.80%
Account Receivable [Member]
Customer A	57.90%	60.60%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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