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Summary of Significant Accounting Policies (Details 2)
12 Months Ended
Dec. 31, 2018
Property and buildings [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment , Useful life 30 years
Property and buildings [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment , Useful life 50 years
Machinery equipment [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment , Useful life 5 years
Machinery equipment [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment , Useful life 15 years
Transportation vehicles [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment , Useful life 5 years
Transportation vehicles [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment , Useful life 10 years
Office and electronic equipment [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment , Useful life 3 years
Office and electronic equipment [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment , Useful life 5 years