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

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 3)

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 3) (CNY)
12 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2011
Intangible assets      
Intangible assets with indefinite useful lives 0    
Impairment of long-lived assets, excluding goodwill      
Impairment of long-lived assets, excluding goodwill 0 0 0
Goodwill      
Goodwill impairment loss 0 0 0
Minimum
     
Intangible assets      
Estimated useful lives 3 years    
Maximum
     
Intangible assets      
Estimated useful lives 12 years