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INVENTORIES (Tables)
12 Months Ended
Dec. 31, 2021
INVENTORIES  
Schedule of components of inventories

December 31, 

December 31, 

    

2021

    

2020

Parts and raw materials

$

261,365

$

141,337

Work in process

 

24,222

 

13,702

Finished goods

 

52,823

 

66,307

Total

$

338,410

$

221,346