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NOTES PAYABLES. (Details) (USD $)
Dec. 31, 2013
Dec. 31, 2012
NOTES PAYABLES    
Revolving line of credit with a bank $ 30,000,000  
Annual interest rate 6.90%  
Outstanding balance due under revolving line of credit (RMB 30,000,000) $ 4,909,662 $ 4,761,073