(Ping! Zine Web Hosting Magazine) – 21Vianet Group, Inc.*(Nasdaq:VNET) (“21Vianet” or the “Company”), the largest*carrier-neutral Internet data center services provider in China, today*announced the Company’s participation in the following conferences: Macquarie’s China Internet, Media and Tech Tour, to be held November*28-30, 2011 in Beijing and December 1-2, 2011 in Shanghai. Management is*currently scheduled to meet [...]