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Property, plant and equipment, net (Tables)
3 Months Ended
Mar. 31, 2022
Property, Plant and Equipment [Abstract]  
Schedule of property, plant and equipment, net
   March 31,   December 31, 
   2022   2021 
Property, Plant, and Equipment:        
Land use rights  $63,287,459   $12,790,062 
Building and improvements   74,932,903    74,609,698 
Machinery and equipment   171,073,452    170,149,367 
Vehicles   797,986    725,838 
Construction in progress   
-
    
-
 
Totals   310,091,800    258,274,965 
Less: accumulated depreciation and amortization   (136,013,884)   (131,687,537)
Property, Plant and Equipment, net  $174,077,916   $126,587,428