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Property, Plant and Equipment, Net (Details) - USD ($)
Jun. 30, 2017
Dec. 31, 2016
Schedule of property, plant and equipment    
Totals $ 266,119,777 $ 254,289,650
Less: accumulated depreciation and amortization (75,562,574) (66,599,770)
Property, Plant and Equipment, net 190,557,203 187,689,880
Land use rights [Member]    
Schedule of property, plant and equipment    
Totals 12,037,317 11,755,168
Building and improvements [Member]    
Schedule of property, plant and equipment    
Totals 95,361,185 92,927,111
Machinery and equipment [Member]    
Schedule of property, plant and equipment    
Totals 126,710,869 123,932,336
Vehicles [Member]    
Schedule of property, plant and equipment    
Totals 572,230 590,619
Construction in progress [Member]    
Schedule of property, plant and equipment    
Totals $ 31,438,176 $ 25,084,416