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ACCOUNTS RECEIVABLE (Tables)
 12 Months Ended
Dec. 31, 2011
Accounts Receivable
     December 31,  
     2010     2011     2011  
     RMB     RMB     US$  
     (In thousands)  

Accounts receivable

      299,123        605,364        96,182   

Allowance for doubtful accounts

      (2,223 )      (5,806 )      (922 ) 
  

 

 

    

 

 

    

 

 

  
     296,900        599,558        95,260   
  

 

 

    

 

 

    

 

 

  
Movements in Allowance for Doubtful Accounts Balance

The movements in the allowance for doubtful accounts were as follows:

 

     2009      2010     2011      2011  
     RMB      RMB     RMB      US$  
     (In thousands)  

Balance at the beginning of the year

      8,561         9,015        2,223         353   

Amounts charged to (credited against) costs and expenses

      454         (6,792 )      3,583         569   
  

 

 

     

 

 

    

 

 

     

 

 

  

Balance at the end of the year

      9,015         2,223        5,806         922