XML 47 R35.htm IDEA: XBRL DOCUMENT v3.8.0.1
Construction in Progress (Tables)
 9 Months Ended
Sep. 30, 2017
Schedule of Construction in Progress [Table Text Block]
 

 

   December 31,     September 30,  
 

 

   2016     2017  
 

Construction in progress

 $ 33,277,338   $ 21,617,201  
 

Prepayment for acquisition of property, plant and equipment

   179,705     435,746  
 

Carrying amount

 $ 33,457,043   $ 22,052,947