China State Construction Development Holdings Limited, an investment holding company, engages in the general contracting business in Hong Kong and internationally. The company operates through two segments, Facade and General Contracting Works; and Operating Management. It is involved in the design, engineering, manufacture, and installation of curtain wall systems, aluminium windows, and other related products. The company also provides urban planning management and consultation, engineering consultancy services, senior housing services, and funding to infrastructure projects, as well as engages in thermoelectricity business; company secretarial, consultancy and construction, construction maintenance, project consultancy, engineering consultancy, business development, and management services.