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Inventory
12 Months Ended
Dec. 31, 2019
Inventory Disclosure [Abstract]  
INVENTORY

5. INVENTORY

 

Inventory consisted of the following:

 

   As of
December 31,
2019
   As of
December 31,
2018
 
Raw materials  $791,558   $338,991 
Work-in-process   1,207,457    1,337,035 
Finished goods   519,241    655,645 
Total  $2,518,256   $2,331,671