Quarterly report pursuant to Section 13 or 15(d)

3. INVENTORY (Tables)

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3. INVENTORY (Tables)
3 Months Ended
Mar. 31, 2018
Inventory Disclosure [Abstract]  
Schedule of inventory, current and noncurrent
    March 31, 2018     December 31, 2017  
             
Raw materials   $ 5,803,635     $ 6,648,144  
Finished goods     2,177,024       1,841,542  
    $ 7,980,659     $ 8,489,686