Intangible Assets (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Summary of intangible assets
Land use rights	$ 675,182	$ 653,578
Other intangible assets	86,386	83,622
Total	761,568	737,200
Less: accumulated amortization	(108,247)	(80,989)
Intangible assets, net	$ 653,321	$ 656,211