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Offices
Headquarter
Beijing Office
12-14F, Building 6, No.6, Jiuxianqiao Road, Beijing Electronics Zone,
Chaoyang District, Beijing, 100015
Tel: 400-085-0139 (Cloud Solution Service）
400-089-0365（Microsoft Cloud Services operated by 21Vianet, working day 9:00-21:00）
Email：Contactus@oe.21vianet.com
Subsidiary
Shanghai Office
Build.5, Shanghai Intellectual Industrial Park, Lane.100 ,
West Hulan Road, Shanghai.
Tel: 400-085-0139 (Cloud Solution Service）
Email：Contactus@oe.21vianet.com