Vianet Group PlcLSE: VNET

Change of Adviser

· Issued by Vianet Group Plc

Vianet Group plc

(the "Company")

Change of Nominated Adviser and Broker

Following the completion of the all share merger between Cavendish Securities plc (previously named Cenkos Securities plc) and Cavendish Financial plc (previously named finnCap Group plc), as a consequence of internal reorganisation within the Cavendish Group, the Company has changed its Nominated Adviser and Broker from Cavendish Securities plc to Cavendish Capital Markets Limited.

For more information please contact:

Vianet Group plc

James Dickson, Chairman & Interim CEO

Mark Foster, CFO

Tel: +44 (0) 1642 358 800

www.vianetplc.com

Cavendish Capital Markets Limited

Stephen Keys / Camilla Hume

Tel: +44 (0) 20 7397 8900

www.cavendish.com