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SUBSEQUENT EVENTS (Narrative) (Details)
¥ / shares in Units, $ / shares in Units, ¥ in Thousands, $ in Thousands
1 Months Ended
May 30, 2017
CNY (¥)
May 30, 2017
USD ($)
May 31, 2016
CNY (¥)
Feb. 28, 2017
$ / shares
Feb. 28, 2017
¥ / shares
Mar. 07, 2016
$ / shares
Subsequent Event [Line Items]            
Dividend declared per ordinary share | $ / shares           $ 0.15
Amount of cash dividends to be paid | ¥     ¥ 54,026      
Scenario, Forecast [Member]            
Subsequent Event [Line Items]            
Amount of cash dividends to be paid ¥ 64,900 $ 9,500        
Subsequent Event [Member]            
Subsequent Event [Line Items]            
Dividend declared per ordinary share | (per share)       $ 0.16 ¥ 1.10