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16. CUSTOMER CONCENTRATION (Details Narrative) - USD ($) | 3 Months Ended | 6 Months Ended
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Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015
Amounts due from major customers | $ 28,870,903 | $ 23,645,809 | $ 28,870,903 | $ 23,645,809
Top 5 customers |  |  |  |
Percent products sold to top five customers | 33.90% | 34.10% | 29.20% | 30.00%

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