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18. CONCENTRATION OF CUSTOMERS (Tables)
12 Months Ended
Jun. 30, 2018
Concentration Of Customers Tables  
Concentration of customers
    For the Year Ended June 30,  
    2018     2017  
Revenue            
- Customer A     51.4 %     54.8 %
                 
Trade Accounts Receivable                
- Customer A     57.9 %     60.6 %