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12-14F, Building 6, No.6, Jiuxianqiao Road, Beijing Electronics Zone,
Chaoyang District, Beijing, 100015
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Email：Contactus@oe.21vianet.com
Subsidiary
Build.5, Shanghai Intellectual Industrial Park, Lane.100 ,
West Hulan Road, Shanghai.
Tel: 400-085-0139 (Cloud Solution Service）
Email：Contactus@oe.21vianet.com
( Working Day 9:00 - 18:00 )
♦ Ma Jing ( Solution Technical Support )
13910995750
♦ Cao Lei ( Solution Business Support )
13911444525
♦ Technical Service Hotline
400-085-0139
♦ Solution Contact Email
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