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

    

March 31, 

    

December 31, 

    

2022

    

2021

Raw materials

$

455,318

$

349,865

Work in process

1,471

Finished goods

 

364,343

 

243,492

$

821,132

$

593,357