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Inventories (Details) - Schedule of inventories - USD ($)
Sep. 30, 2021
Dec. 31, 2020
Schedule of inventories [Abstract]    
Raw materials $ 2,820,938 $ 757,857
Work in progress 3,597,165 2,338,342
Finished goods 2,831,352 2,156,646
Inventories $ 9,249,455 $ 5,252,845