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Property, Plant and Equipment, Net (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Property, Plant and Equipment [Abstract]        
Property, plant and equipment disposals $ 2,928 $ 5,317 $ 95,049 $ 21,611
Depreciation expense $ 617,527 $ 568,259 $ 1,232,222 $ 1,123,382