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Inventory
9 Months Ended
Sep. 30, 2020
Inventory Disclosure [Abstract]  
INVENTORY

4. INVENTORY

 

Inventory consists of the following:

 

   September 30,
2020
   December 31,
2019
 
   (Unaudited)     
Finished goods  $97,847   $94,727 
Work-in-process   21,357    20,676 
Raw materials   59,811    57,904 
Allowance for inventory valuation and obsolescence loss   (179,015)   (173,307)
Inventory, net  $-   $-