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    Offices

    Headquarter

    Beijing Office

    12-14F, Building 6, No.6, Jiuxianqiao Road, Beijing Electronics Zone,
    Chaoyang District, Beijing, 100015

    Tel:  400-089-0365(Microsoft Office 365, Dynamics 365, Power BI operated by 21Vianet, working day 9:00-18:00)
    Email:Contactus@oe.21vianet.com

    Subsidiary

    Shanghai Office

    Room 2202, No. 500 Yan’an West Road, Changning District, Shanghai, China, 200050.

    Email:Contactus@oe.21vianet.com