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Property and Equipment, Net (Tables)
12 Months Ended
Dec. 31, 2020
Property, Plant and Equipment [Abstract]  
Schedule of property and equipment
   2020   2019 
Plant and machinery  $1,413,088   $1,915,160 
Automobiles   -    137,367 
Office and computer equipment   17,343    22,689 
Total property and equipment   1,430,431    2,075,216 
Less: Accumulated depreciation   (1,354,778)   (1,418,376)
Property and equipment, net  $75,653   $656,840