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Land Use Rights (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Components of land use rights    
Land use rights 4,419,766us-gaap_FiniteLivedIntangibleAssetsGross $ 4,398,598us-gaap_FiniteLivedIntangibleAssetsGross
Less: accumulated amortization (753,864)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization (726,178)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Land use rights, net 3,665,902us-gaap_FiniteLivedIntangibleAssetsNet $ 3,672,420us-gaap_FiniteLivedIntangibleAssetsNet
Minimum [Member]    
Components of land use rights    
Land use rights, Useful Life 45 years  
Maximum [Member]    
Components of land use rights    
Land use rights, Useful Life 50 years