The 35.6km-long Hong Kong-Zhuhai-Macao Bridge (HZMB), which crossing though Pearl River Estuary, is a world class cross-sea marine link linking Hong Kong, Zhuhai and Macao. The company undertook the construction of the part of the seawall of Southern Section of Zhuhai-Macao Port Artificial Island Reclamation. The works included dredging and rock filling.