Quarterly report pursuant to Section 13 or 15(d)

6. INVENTORIES (Tables)

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6. INVENTORIES (Tables)
3 Months Ended
Mar. 31, 2018
Inventories Tables  
Schedule of inventory

   

March 31,

2018

 

December 31,

2017

         
Raw materials   $ 8,962,207     $ 10,395,433  
Work-in-progress     1,265,586       1,265,339  
Finished goods     2,211,009       967,409  
Total inventories   $ 12,438,802     $ 12,628,181