The Zhuhai-Hong Kong-Macau Bridge is the first large-scale infrastructure project co-built by Guangdong, Hong Kong and Macao under the principle of "one country, two systems". It has a total length of 49.968 kilometers and the main project, the "Central Tunnel Bridge", is 35.578 kilometers long. Our company has undertaken the pile foundation works of the main pier, transition pier and auxiliary pier of the Qingzhou Channel Bridge and the non-navigable bridge in the Zhuhai-Hong Kong-Macao Bridge Bridge Project. Reducing bored cast-in-situ piles with a pile length of 122.8-137.8m. The project location is located in Lingding Sea, Zhujiang Estuary, Tangjia, Zhuhai, Guangdong.