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INVENTORIES (Details) - USD ($)
Mar. 31, 2021
Dec. 31, 2020
INVENTORIES    
Raw materials $ 1,576,376 $ 1,358,552
Finished goods 7,666,883 9,173,302
Inventory, gross 9,243,259 10,531,854
Inventory reserve (297,208) (297,208)
Inventory, net $ 8,946,051 $ 10,234,646