UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16
UNDER THE SECURITIES EXCHANGE ACT OF 1934
For the month of October 2014
Commission File Number: 001-35126
21Vianet Group, Inc.
M5, 1 Jiuxianqiao East Road,
Chaoyang District
Beijing 100016
The People’s Republic of China
(86 10) 8456 2121
(Address, including zip code, and telephone number, including area code, of Registrant’s principal executive offices)
Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
Form 20-F x Form 40-F ¨
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ¨
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ¨
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
| 21Vianet Group, Inc. | ||||
| By: | /s/ Shang-Wen Hsiao | |||
| Name: | Shang-Wen Hsiao | |||
| Title: | Chief Financial Officer | |||
Date: October 3, 2014
Exhibit Index
Exhibit 99.1 — Press Release