Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

SPECIAL CASH DIVIDEND (Details)

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SPECIAL CASH DIVIDEND (Details)
0 Months Ended 1 Months Ended 12 Months Ended
Aug. 07, 2012
USD ($)
Jun. 01, 2011
USD ($)
Sep. 30, 2012
USD ($)
Sep. 30, 2012
CNY
Aug. 31, 2011
USD ($)
Aug. 31, 2011
CNY
Mar. 31, 2013
CNY
Mar. 31, 2012
CNY
SPECIAL CASH DIVIDEND                
Special cash dividend declared per common share (in dollars per share) $ 0.087 $ 0.215            
Special cash dividend declared per ADS (in dollars per share) $ 0.174 $ 0.43            
Total amount of cash distributed in the dividend     $ 4,000,000 25,331,341 $ 9,800,000 63,634,726 25,331,341 63,634,726