21Vianet Group, Inc. to Announce Second Quarter 2017 Financial Results

BEIJING, July 19, 2017 -- 21Vianet Group, Inc. (Nasdaq:VNET) (“21Vianet” or the “Company”), a leading carrier-neutral Internet data center services provider in China, today announced that it plans to release its second quarter 2017 financial results on Tuesday, August 22, 2017 after market close. The Company will hold a conference call at 8:00 pm on Tuesday, August 22, 2017 U.S. Eastern Time, or 8:00 am on Wednesday, August 23, 2017 Beijing Time, to discuss the financial results.

Participants may access the call by dialing the following numbers:

The replay will be accessible through August 30, 2017 by dialing the following numbers:

A live and archived webcast of the conference call will be available through the Company's investor relation website at http://ir.21vianet.com.

About 21Vianet

21Vianet Group, Inc. is a leading carrier-neutral Internet data center services provider in China. 21Vianet provides hosting and related services, managed network services, cloud services, content delivery network services, last-mile wired broadband services and business VPN services, improving the reliability, security and speed of its customers' Internet infrastructure. Customers may locate their servers and networking equipment in 21Vianet's data centers and connect to China's Internet backbone through 21Vianet's extensive fiber optic network. In addition, 21Vianet's proprietary smart routing technology enables customers' data to be delivered across the Internet in a faster and more reliable manner. 21Vianet operates in more than 30 cities throughout China, servicing a diversified and loyal base of more than 4,000 hosting enterprise customers that span numerous industries ranging from Internet companies to government entities and blue-chip enterprises to small- to mid-sized enterprises.

CONTACT: Investor Relations Contact:

Calvin Jiang
+86 10 8456 2121
[email protected]

ICR, Inc.
Xueli Song
+1 (646) 405-4922
[email protected]