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INVENTORY (Details) - USD ($)
Mar. 31, 2022
Dec. 31, 2021
INVENTORY [Abstract]    
Raw materials $ 7,197,257 $ 7,306,095
Work in process 1,932,069 3,556,878
Finished goods 2,714,795 2,057,478
Inventories $ 11,844,121 $ 12,920,451