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15. CUSTOMER CONCENTRATION (Details Narrative) - USD ($) | 6 Months Ended
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Jun. 30, 2018 | Jun. 30, 2017
Amounts due from major customers | $ 4,650,250 | $ 38,735,709
Top 5 customers |  |
Percent products sold to top five customers | 89.00% | 35.00%

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