21Vianet Group, Inc. is a carrier-neutral Internet data center services provider. The Company hosts its customers' servers and networking equipment and provides interconnectivity. 

Internet

21Vianet Group

21Vianet Group's headquarters in Beijing, China

Jeff Dong

David Zhang

Feng Liu

Qiyu Wang

Johnny Qihang Liu

Tim Chen

Shiqi Wang

Josh Sheng Chen

Yoshihisa Ueno

Kenneth Chung-Hou Tai

Erhfei Liu

Changqing Ye

Sean Shao

Operations Management

Leadership Team

Engineering and Technical Support

Operations Team

Sales Management

Investment and Strategy Team

21Vianet Group

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Board & advisors

Teams