CCCC has established an industrialized intelligent construction technology system and a green and low-carbon environmental protection technology system for transportation infrastructure, defining a new paradigm for intelligent and green construction. These technological achievements have supported the construction of many major projects, including the Hong Kong-Zhuhai-Macao Bridge, the Shenzhen-Zhongshan Link's Shenzhen-Zhongshan Bridge, the Changzhou-Taizhou Yangtze River Bridge, the Beipan River Bridge, and the Sutong Bridge.