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14. CUSTOMER CONCENTRATION (Details Narrative) - USD ($) | 3 Months Ended
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Mar. 31, 2018 | Mar. 31, 2017
Amounts due from major customers | $ 8,831,030 | $ 30,263,356
Top 5 customers |  |
Percent products sold to top five customers | 88.80% | 36.40%

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