CCCC has developed a series of technologies for building world-class long-span bridges, contributing to mega projects such as the Hong Kong-Zhuhai-Macao Bridge, the Shenzhen-Zhongshan Link, the Sutong Bridge, the Xihoumen Bridge, and the Huangmaohai Cross-Sea Passage, and establishing China's international leading position in the field of ultra-long-span cable-supported bridges.