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INVENTORIES, NET (Tables)
3 Months Ended
Mar. 31, 2022
INVENTORIES, NET  
Schedule of inventories

March 31, 

December 31, 

    

2022

    

2021

Raw materials

$

11,096

$

13,343

Work-in-progress and finished goods

1,171,265

1,109,740

Less: Inventory reserves

Inventories, net

$

1,182,361

$

1,123,083