Intangible Assets (Details) - USD ($)	6 Months Ended
	Jun. 30, 2018	Dec. 31, 2017
Components of intangible assets
Intangible assets, Gross	$ 8,074,973	$ 6,700,131
Less: accumulated amortization	(1,526,496)	(1,305,835)
Intangible assets, Net	6,548,477	5,394,296
Land use rights [Member]
Components of intangible assets
Intangible assets, Gross	$ 4,078,978	4,149,181
Patent use rights [Member]
Components of intangible assets
Intangible assets, useful life	10 years
Intangible assets, Gross	$ 2,417,101	2,458,701
Other intangible assets [Member]
Components of intangible assets
Intangible assets, Gross	1,525,889	92,249
Goodwill [Member]
Components of intangible assets
Intangible assets, Gross	$ 53,005
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