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Land Use Rights (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Minimum [Member]
Dec. 31, 2012
Maximum [Member]
Components of land use rights        
Land use rights, Useful Life     45 years 50 years
Land use rights $ 4,274,916 $ 4,242,273    
Less: accumulated amortization (518,574) (421,737)    
Land use rights, net $ 3,756,342 $ 3,820,536