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Land Use Rights (Details 1) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Amortization of land use rights attributable to future periods    
2013 $ 93,592  
2014 93,592  
2015 93,592  
2016 93,592  
2017 93,592  
Thereafter 3,288,382  
Land use rights, net $ 3,756,342 $ 3,820,536