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Intangible Assets (Details) - USD ($)
6 Months Ended
Jun. 30, 2019
Dec. 31, 2018
Components of intangible assets    
Intangible assets, Gross $ 4,803,278 $ 4,798,390
Less: accumulated amortization (1,347,400) (1,235,877)
Intangible assets, Net 3,455,878 3,562,513
Land use rights [Member]    
Components of intangible assets    
Intangible assets, Gross 3,932,823 3,925,789
Other intangible assets [Member]    
Components of intangible assets    
Intangible assets, Gross 843,102 845,180
Goodwill [Member]    
Components of intangible assets    
Intangible assets, Gross $ 27,353 $ 27,421
Minimum [Member] | Land use rights [Member]    
Components of intangible assets    
Intangible assets, useful life 45 years  
Minimum [Member] | Other intangible assets [Member]    
Components of intangible assets    
Intangible assets, useful life 3 years  
Maximum [Member] | Land use rights [Member]    
Components of intangible assets    
Intangible assets, useful life 50 years  
Maximum [Member] | Other intangible assets [Member]    
Components of intangible assets    
Intangible assets, useful life 5 years