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Property, Plant and Equipment, net (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Property, Plant and Equipment, net (Textual)    
Depreciation $ 2,442,428 $ 1,569,768
Property, Plant and Equipment, Net 38,908,503 34,965,510
Impairment losses 900,000 1,000,000
Dalian manufacturing facilities [Member]    
Property, Plant and Equipment, net (Textual)    
Property, Plant and Equipment, Net $ 21,749,145 $ 23,670,773