China Communications Construction Company Limited, together with its subsidiaries, engages in the infrastructure construction, infrastructure design, and dredging businesses in Mainland China, Australia, Hong Kong, Africa, the Middle East, and Southeast Asia. It operates through four segments: Construction, Design, Dredging, and Others. The company is involved in the infrastructure construction business, including investment, design, construction, operation, and management of ports, roads and bridges, railways, water conservancy, urban rail transit, municipal infrastructures, building construction, and environmental protection and related projects. It also provides infrastructure design services, which consist of consulting and planning services, feasibility study, survey and design, engineering consultancy, engineering measurement and technical research, project management, project supervision, general project contracting, compilation of industry standards and codes, and other services.