The Hong Kong-Zhuhai-Macao Bridge is a bridge and tunnel project connecting Hong Kong, Zhuhai and Macao in China, located in the Lingding Ocean area of the Pearl River Estuary in Guangdong Province, China, and is the southern ring section of the Pearl River Delta Ring Expressway. The Hong Kong-Zhuhai-Macao Bridge is world-renowned for its large construction scale, unprecedented construction difficulty and top-notch construction technology. It is regarded as a national project and an important weapon of the country. Baishiju undertook the waterproofing project of the project, using bridge waterproof coatings, high-elasticity liquid membranes and DPS permanent condensate, and the waterproof effect is very good.