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INVENTORIES (Tables)
3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Schedule of inventory
          
   March 31,
2022
   December 31,
2021
 
    (Unaudited)      
    $    $ 
Raw materials   99,263    97,163 
Work in process   1,519,001    1,391,518 
Total   1,618,264    1,488,681