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Property, Plant and Equipment, net (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Property, Plant and Equipment [Abstract]          
Depreciation $ 604,201 $ 695,950 $ 1,993,929 $ 1,838,357  
Dalian manufacturing facilities carrying amount     $ 24,349,395   $ 24,611,468