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Property and Equipment
12 Months Ended
Dec. 31, 2021
Property, Plant and Equipment [Abstract]  
PROPERTY AND EQUIPMENT

5. PROPERTY AND EQUIPMENT

 

Property and equipment as of December 31, 2021 and 2020 are summarized as follows:

 

   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 

  

Depreciation expense were $11,993 and $37,142 for the year ended December 31, 2021 and 2020, respectively.