Building a Beautiful City
Creating an Ideal Life

TUNNELS

In 1970, STEC built Shanghai Dapu Road Tunnel, the first river-crossing tunnel in China. Since then, STEC has undertaken the construction of 8 of the 9 super-diameter tunnels above 14 meters that have been built or under construction in China and 18 of the 19 river-crossing tunnels under the Huangpu River in Shanghai. By virtue of the world-leading technologies, such as shield tunneling method, immersed pipe method and tube curtain method, STEC has contracted nearly 100 domestic and foreign tunnel projects through total integration or engineering procurement construction. The diameters of our products basically cover all of the existing tunnel engineering sizes across the globe.

Based on such rich construction experience, STEC provides not only the EPC services for tunnel construction but also the integrated services, such as overall project investment, operation and maintenance. The world-renowned reputation and trustworthy product quality also facilitate STEC making continuous breakthroughs. STEC keeps progressing in tunnel function, safety and comfort, and sparing no effort to meet the diverse demands from clients for tunnel engineering.

Major Projects

Shanghai Yangtze River Tunnel

Shanghai Yangtze River TunnelShanghai Yangtze River Tunnel

Business Section:Tunnel
Location:Shanghai
Project Operation Date:10, 2009
Participating Mode:Managing Contractor
Shield Parameter:15.43m Slurry Balance Shield
Project’s Breakthrough:World’s Longest Distance shield tunnel with Single Excavation and largest diameter When Completed