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

COMMON SHARES (Details)

v3.5.0.1
COMMON SHARES (Details)
$ in Millions
12 Months Ended
Mar. 31, 2016
CNY (¥)
shares
Mar. 31, 2015
CNY (¥)
shares
Mar. 31, 2014
CNY (¥)
shares
Sep. 24, 2015
USD ($)
Aug. 05, 2014
USD ($)
Nov. 01, 2012
USD ($)
Common shares            
Repurchase price ¥ 19,536,028 ¥ 8,362,136 ¥ 132,528      
ADS            
Common shares            
Authorized amount to be repurchased (in dollars) | $       $ 3 $ 5 $ 5
Common share            
Common shares            
Shares repurchased | shares 1,134,264 612,314 10,678      
Repurchase price ¥ 19,536,028 ¥ 8,362,136 ¥ 132,528