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16. CUSTOMER CONCENTRATION (Details Narrative) - USD ($) | 3 Months Ended | 9 Months Ended
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Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015
Amounts due from major customers | $ 31,621,828 | $ 27,417,737 | $ 31,621,828 | $ 27,417,737
Top 5 customers |  |  |  |
Percent products sold to top five customers | 34.60% | 32.70% | 34.30% | 31.60%

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