9999999995-11-001100.txt : 20110421 9999999995-11-001100.hdr.sgml : 20110421 20110421001525 ACCESSION NUMBER: 9999999995-11-001100 CONFORMED SUBMISSION TYPE: EFFECT PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20110420 DATE AS OF CHANGE: 20110421 EFFECTIVENESS DATE: 20110420 FILER: COMPANY DATA: COMPANY CONFORMED NAME: 21Vianet Group, Inc. CENTRAL INDEX KEY: 0001508475 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC. [7370] IRS NUMBER: 000000000 FILING VALUES: FORM TYPE: EFFECT SEC ACT: 1933 Act SEC FILE NUMBER: 333-173292 FILM NUMBER: 11771864 BUSINESS ADDRESS: STREET 1: M5, 1JIUXIANQIAO EAST ROAD STREET 2: Chaoyang District CITY: Beijing STATE: F4 ZIP: 100016 BUSINESS PHONE: (86 10) 8456-2121 MAIL ADDRESS: STREET 1: M5, 1JIUXIANQIAO EAST ROAD STREET 2: Chaoyang District CITY: Beijing STATE: F4 ZIP: 100016 FORMER COMPANY: FORMER CONFORMED NAME: 21 Vianet Group, Inc. DATE OF NAME CHANGE: 20101221 EFFECT 1 primary_doc.xml X0101 EFFECT 33 LIVE 2011-04-20 17:00:00

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0001508475 21Vianet Group, Inc. 333-173292