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ACQUISITIONS (Acquisition of TKM) (Narrative) (Details)
In Thousands, unless otherwise specified
Dec. 31, 2012
USD ($)
Dec. 31, 2012
CNY
Dec. 31, 2011
CNY
Dec. 31, 2011
TKM [Member]
USD ($)
Dec. 31, 2011
TKM [Member]
CNY
Dec. 31, 2010
TKM [Member]
CNY
Apr. 22, 2010
TKM [Member]
CNY
Business Acquisition [Line Items]              
Registered and paid-in capital             5,000
Equity interest in equity method investment             100.00%
Cash consideration             42,000
Contingent consideration based on achievement             18,000
Fair value of contingent consideration             16,536
Contingent business acquisition consideration       11,999 1,906 11,999 14,072  
Acquired finite-lived intangible assets             22,579