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INVENTORIES, NET (Tables)
6 Months Ended
Jun. 30, 2021
INVENTORIES, NET  
Schedule of inventories

June 30, 

December 31, 

    

2021

    

2020

Raw materials

$

47,183

$

8,137

Work-in-progress and finished goods

543,800

363,662

Less: Inventory reserves

Inventories, net

$

590,983

$

371,799