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Inventories (Tables)
12 Months Ended
Dec. 31, 2017
SCHEDULE OF INVENTORIES [Table Text Block]

 

  September 30,     December 31,     December 31,  

 

  2016     2016     2017  

Raw materials

$ 3,760,481   $ 2,570,942   $ 1,814,704  

Work in progress

  2,153,945     1,333,949     2,188,193  

Finished goods

  10,625,826     13,190,031     5,829,508  

 

$ 16,540,252   $ 17,094,922   $ 9,832,405