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Property and Equipment (Tables)
 3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Property, Plant and Equipment [Abstract]    
Schedule of property and equipment
   March 31,
2022		   December 31,
2021		 
   (Unaudited)     
Land  $387,866   $400,091 
Buildings and leasehold improvements   2,230,968    2,235,061 
Machinery and equipment   1,102,943    1,013,376 
Office equipment   186,149    191,824 
    3,907,926    3,840,352 
Less: accumulated depreciation   (3,309,278)   (3,314,471)
Property and equipment, net  $598,648   $525,881 

 
   December 31,
2021		   December 31,
2020		 
         
Land  $400,091   $395,645 
Buildings and leasehold improvements   2,235,061    2,233,573 
Machinery and equipment   1,013,376    994,544 
Office equipment   191,824    189,760 
    3,840,352    3,813,522 
Less: accumulated depreciation   (3,314,471)   (3,298,688)
Property and equipment, net  $525,881   $514,834