21Vianet Group, Inc. Expands Leadership Team BEIJI

21Vianet Group, Inc. Expands Leadership Team BEIJING, July 10, 2013 (GLOBE NEWSWIRE) -- 21Vianet Group, Inc. (Nasdaq:VNET) ("21Vianet" or the "Company"), the largest carrier-neutral internet data center services provider in China, today announced that its board of directors has appointed Mr. Frank Meng, a telecommunications and IT veteran with almost 30 years of experience, as President of the Company effective July 8, 2013. Mr. Meng succeeds Mr. Shang Hsiao, who has been served as both the President and Chief Financial Officer since 2010. Mr. Shang Hsiao will remain in the role of Chief Financial Officer to continue to oversee the Company's finance, legal, mergers and acquisitions, investor relations, internal control activities as well as the Company's strategic partnership with Microsoft for the premier commercial cloud services.