Press Releases

Date	Description
Sep 14, 2011	21Vianet Announces US$30 Million Share Repurchase Program
Aug 25, 2011	21Vianet Group, Inc. Announces September Investor Conference Participation
Aug 03, 2011	21Vianet Group, Inc. Reports Second Quarter 2011 Financial Results
Jul 26, 2011	21Vianet Group, Inc. Announces August Investor Conference Participation
Jul 15, 2011	21Vianet Group, Inc. to Announce Second Quarter 2011 Financial Results
Jun 01, 2011	21Vianet Group, Inc. Reports First Quarter 2011 Financial Results
May 26, 2011	21Vianet Group, Inc. to Participate in J.P. Morgan China Conference
May 18, 2011	21Vianet Group, Inc. to Announce First Quarter 2011 Financial Results
Apr 28, 2011	21Vianet Group, Inc. Announces Closing of Initial Public Offering and Exercise of Over-Allotment Option
Apr 21, 2011	21Vianet Group, Inc. Announces Pricing of Initial Public Offering on NASDAQ