type
- Design and construction EPC of the maintenance project of the Huangpu Bridge (2019~2021)more
- Maintenance Project of Hubei part of Beijing-Zhuhai Expresswaymore
- Maintenance Project of North Part of Hubei Section of Suizhou-Yueyang Expressway more
- Professional maintenance of the Ma’anshan Changjiang Highway Bridge and the Wangdong Yangtze River Highway Bridgemore
- Anti-corrosion and derusting maintenance project of Guozigou Bridge on G30 Line in Xinjiang Provincemore
- Professional Maintenance Projects of Bridges on Wuhu-Xuancheng and Lushan-Tongling Expressways in Anhui Provincemore
