Welcome to China Trench Technology Information Network
Upcoming events
2019.08.06-2019.08.09 https://www.gesuidouten.jp/eng/index/ SEWAGE WORKS EXHIBITION Yokohama JapanRegistration form
2019.09.30-2019.10.02 https://www.nodigflorence2019.com/en No-Dig International 2019 Florence Florence ItalyRegistration form
2019.10.29-2019.10.31 http://www.mbamonebuild.com/ Malaysia International Construction & Infrastructure Technology Exhibition Kuala Lumpur, MalaysiaRegistration form
What’s new
see more >>
©2010 All rights reserved Copyright © China Geological Society Non-excavation Technology Committee
No. 05021856, Beijing ICP
Technical support: Shanghai Hao Network