v2.4.0.6
Other Assets - Additional Information (Detail) (CNY)
1 Months Ended 12 Months Ended
Jun. 30, 2010
Jun. 30, 2009
Dec. 31, 2010
Dec. 31, 2009
Other Assets and Other Liabilities [Line Items]        
Increase in other assets   85,239,597   85,239,597
Deposit for Purchase of an office building 18,921,000   18,921,000