Press Releases

Date	Description
May 15, 2012	21Vianet Group, Inc. Announces Upcoming Investor Conference Participation
Apr 20, 2012	21Vianet Group, Inc. to Announce First Quarter 2012 Financial Results
Apr 19, 2012	21Vianet Group, Inc. Files Annual Report on Form 20-F
Feb 27, 2012	21Vianet Group, Inc. Reports Fourth Quarter and Full Year 2011 Financial Results
Feb 21, 2012	21Vianet Group, Inc. Announces Upcoming Investor Conferences Participation
Feb 07, 2012	21Vianet Acquires 2.3 GHz BWA Spectrum in Hong Kong
Feb 01, 2012	21Vianet Group, Inc. to Announce Fourth Quarter and Full Year 2011 Financial Results
Dec 15, 2011	21Vianet Group, Inc. Completes Acquisition of Managed Network Entities
Nov 21, 2011	21Vianet Group, Inc. Announces Upcoming Investor Conferences Participation
Nov 14, 2011	21Vianet Group, Inc. Reports Third Quarter 2011 Financial Results
Oct 28, 2011	21Vianet Group, Inc. Announces November Investor Conference Participation
Oct 13, 2011	21Vianet Group, Inc. to Announce Third Quarter 2011 Financial Results
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