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Property, Plant and Equipment (Details) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Schedule of property, plant and equipment    
Totals $ 258,995,387 $ 266,687,858
Less: accumulated depreciation and amortization (91,165,671) (77,299,149)
Property, Plant and Equipment, net 167,829,716 189,388,709
Land use rights [Member]    
Schedule of property, plant and equipment    
Totals 11,881,571 12,479,814
Building and improvements [Member]    
Schedule of property, plant and equipment    
Totals 94,127,348 98,866,703
Machinery and equipment [Member]    
Schedule of property, plant and equipment    
Totals 147,383,943 118,670,578
Vehicles [Member]    
Schedule of property, plant and equipment    
Totals 597,484 593,265
Construction in progress [Member]    
Schedule of property, plant and equipment    
Totals $ 5,005,041 $ 36,077,498