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INVENTORIES
3 Months Ended
Mar. 31, 2023
Inventory Disclosure [Abstract]  
INVENTORIES

3. INVENTORIES

 

Inventories were comprised of the following:

 

   March 31,   December 31, 
   2023   2022 
Raw material  $1,156,935   $1,334,669 
Work in progress   478,906    168,214 
Finished goods   613,020    578,377 
Total inventories  $2,248,861   $2,081,260