v2.4.0.6
INTANGIBLE ASSETS - Additional Information (Detail)
12 Months Ended
Dec. 31, 2011
USD ($)
Dec. 31, 2011
CNY
Dec. 31, 2010
CNY
Dec. 31, 2009
CNY
Impaired Intangible Assets [Line Items]        
Amortization expenses $ 2,839,076 17,868,863 29,918,850 15,123,412