About double pass Contact us

Site Map

Shanghai
  • ADDRESS：Hua Xu International Building, No. 336 middle Tibet Road, Shanghai, Huangpu District
  • TEL：021-33303031
  • FAX：021-63512859

Dalian
  • ADDRESS：35 floor, Nord building, No. 22 Sports Road, Dalian, Shahekou
  • TEL：0411-84947777
  • FAX：0411-84947777

Beijing
  • ADDRESS：2201A, 9 building, middle third ring road, Beijing, Chaoyang District
  • TEL：010-68016100
  • FAX：010-68016100-810
©2017 倍通数据集团版权所有 沪ICP备09013434号-3     Technical support： ad technology