Building a Beautiful CityCreating an Ideal Life
STEC
Products & Services
Investor Relations
High-quality development
News Center
Join Us
Energy
Shanghai East-West Natural Gas Pipeline Project
Shanghai
Jul.2015
Water Works
郑州新区污水处理厂工程厂外出水管道及河道…
Zhengzhou, Henan Province
Jun.2015
Shanghai Damao Port Flood Protection Project of Upstream River
Tunnel
Shanghai South Xizang Road Tunnel
Apr.2010
Shanghai Jungong Road Tunnel
Jan.2011
Shanghai Yingbin No.3 Road Tunnel
Mar.2011