Annual report pursuant to Section 13 and 15(d)

Property and Equipment (Details)

v3.21.1
Property and Equipment (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Property and equipment, gross $ 153,609 $ 182,289
Less: accumulated depreciation (134,926) (149,513)
Property and equipment, net 18,683 32,776
Machinery and equipment [Member]    
Property and equipment, gross $ 50,722 52,184
Machinery and equipment [Member] | Minimum [Member]    
Estimated useful life 5 years  
Machinery and equipment [Member] | Maximum [Member]    
Estimated useful life 7 years  
Furniture and office equipment [Member]    
Property and equipment, gross $ 30,245 45,063
Furniture and office equipment [Member] | Minimum [Member]    
Estimated useful life 3 years  
Furniture and office equipment [Member] | Maximum [Member]    
Estimated useful life 7 years  
Vehicles [Member]    
Estimated useful life 5 years  
Property and equipment, gross $ 55,941 68,341
Leasehold improvements [Member]    
Estimated useful life 3 years  
Property and equipment, gross $ 16,701 $ 16,701