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Inventory (Tables)
6 Months Ended
Jun. 30, 2020
Inventory Disclosure [Abstract]  
Schedule of inventory
   June 30,
 2020
   December 31,
 2019
 
   (Unaudited)     
Finished goods  $96,429   $94,727 
Work-in-process   21,048    20,676 
Raw materials   58,945    57,904 
Allowance for inventory valuation and obsolescence loss   (176,422)   (173,307)
Inventory, net  $-   $-