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Land Use Rights (Details 1) (USD $)
Mar. 31, 2013
Dec. 31, 2012
Summary of Amortization of land use rights attributable to future periods    
2014 $ 94,106  
2015 94,106  
2016 94,106  
2017 94,106  
2018 94,106  
Thereafter 3,282,916  
Land use rights, net $ 3,753,446 $ 3,756,342