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Construction in Progress (Tables)
12 Months Ended
Dec. 31, 2017
Schedule of Construction in Progress [Table Text Block]

 

  September 30,     December 31,     December 31,  

 

  2016     2016     2017  

Construction in progress

$ 32,139,329   $ 33,277,338   $ 24,288,889  

Prepayment for acquisition of property, plant and equipment

  182,585     179,705     740,401  

Carrying amount

$ 32,321,914   $ 33,457,043   $ 25,029,290