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Property, Plant and Equipment, Net (Details) - USD ($)
Jun. 30, 2020
Dec. 31, 2019
Property, plant and equipment $ 48,735,416 $ 50,348,409
Impairment (4,066,524) (4,126,152)
Accumulated depreciation (9,046,208) (8,044,692)
Carrying amount 35,622,684 38,177,565
Buildings [Member]    
Property, plant and equipment 26,012,510 27,262,301
Machinery and equipment [Member]    
Property, plant and equipment 22,391,950 22,719,932
Office equipment [Member]    
Property, plant and equipment 201,245 204,196
Motor vehicles [Member]    
Property, plant and equipment $ 129,711 $ 161,980