China State Construction International Holdings Limited is an investment holding company engaged in construction for private and public sectors in Hong Kong, mainland China, Macau, and internationally. It invests in and builds toll roads, bridges, housing, buildings, hospitals, and schools, and also undertakes civil engineering, infrastructure operations, and mechanical and electrical engineering works. The company provides services including foundation engineering, general contracting, prefabricated construction, project and construction management, insurance brokerage, and installation repairs and maintenance. Founded in 1979 and headquartered in Wan Chai, Hong Kong, it is a subsidiary of China Overseas Holdings Limited.