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Property and Equipment (Tables)
9 Months Ended
Sep. 30, 2021
Property, Plant and Equipment [Abstract]  
Schedule of property and equipment
    September 30,
2021
    December 31,
2020
 
    (Unaudited)        
Land   $ 398,979     $ 395,645  
Buildings and leasehold improvements     2,234,689       2,233,573  
Machinery and equipment     1,013,044       994,544  
Office equipment     191,308       189,760  
      3,838,020       3,813,522  
Less: accumulated depreciation     (3,310,256 )     (3,298,688 )
Property and equipment, net   $ 527,764     $ 514,834