GOODWILL (Tables)

12 Months Ended

Dec. 31, 2014

Goodwill [Abstract]

Schedule of goodwill

	2013		2014
	RMB		RMB		US$
Balance as of January 1,	13,384		52,819		8,513
Goodwill acquired in business combinations (note 3)	39,995		210,152		33,870
Foreign currency translation adjustments	(560	)	(1,285	)	(206	)
Balance as of December 31,	52,819		261,686		42,177