2016
12-15Beijing - Baotou Expressway (Wuhuan - Deshengkou Section)
Beijing - Baotou Expressway (Wuhuan - Deshengkou Section) - Geotechnical Engineering Investigation Beijing-package high...2016
12-15Jingcheng Expressway Phase III Project
Jingcheng Expressway Phase III Project - Geotechnical investigation, engineering surveying, foundations detection The ...2016
12-15Jiangyin Chengjiang West Road Phase II Project
Jiangyin Chengjiang West Road Phase II Project - Third Party Monitoring Application of Shield Method in Tunnel Constr...