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TREASURY STOCK (Details Textual)
¥ in Thousands
12 Months Ended
Sep. 30, 2017
CNY (¥)
shares
Sep. 30, 2017
USD ($)
shares
Sep. 30, 2016
CNY (¥)
Sep. 30, 2015
CNY (¥)
Sep. 30, 2014
CNY (¥)
shares
Sep. 30, 2013
CNY (¥)
shares
Sep. 30, 2007
CNY (¥)
shares
Feb. 28, 2013
USD ($)
Stock Repurchased During Period, Shares (in shares)             498,851  
Stock Repurchased During Period, Value | ¥       ¥ 0 ¥ 1,782 ¥ 6,286 ¥ 29,377  
Stock Repurchase Program, Number of Shares Authorized to be Repurchased         167,385 611,386    
Stock Repurchase Program, Authorized Amount | $               $ 5,000,000
Stock Issued During Period, Shares, Treasury Stock Reissued 500,000 500,000            
Stock Issued During Period, Value, Treasury Stock Reissued | ¥ ¥ 6,115              
Proceeds from Sale of Treasury Stock ¥ 6,115 $ 921,000 ¥ 0 ¥ 0