Headquarters

    22 Firstfield Road

    Suite 125

    Gaithersburg, MD 20878 

    USA

    Main:1-301-869-5488

    Fax:  1-301-869-0581

    Em:  Info@glocom-us.com

Shanghai Branch

    421 Hongcao Road

    Shanghai, China 200233

    Main: 86-21-54260816

    Em:  ccshi@glocom-sh.com

Beijing Office

    Yintai Centre  Unit 15169

    No.8 Jianguomenbei,

    Beijing, China 100022

    Mobile: 86-13801212431

    Em: GHQ@glocom-us.com