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Property, Plant and Equipment, Net (Tables)
6 Months Ended
Jun. 30, 2020
Property, Plant and Equipment [Abstract]  
Schedule of property, plant and equipment
   June 30,   December 31, 
   2020   2019 
Property, Plant, and Equipment:        
Land use rights  $11,518,553   $11,689,114 
Building and improvements   69,778,558    70,811,803 
Machinery and equipment   150,856,392    152,954,020 
Vehicles   579,229    587,806 
Construction in progress   6,646,105    6,399,986 
Totals   239,378,837    242,442,729 
Less: accumulated depreciation and amortization   (96,956,462)   (90,825,877)
Property, Plant and Equipment, net  $142,422,375   $151,616,852