China Shipbuilding Industry Company Limited engages in the shipbuilding and ship support, marine equipment, marine transportation equipment, ship repair and modification, and other businesses in China. It designs and develops naval equipment, such as aircraft carriers, destroyers, frigates, and conventionally powered submarines; provides ship refit and repair, offshore upper module construction, and ship dismantling services; and repairs and refits various types of ships, including bulk carriers, oil tankers, ro-ro ships, container ships, chemical tankers, and special ships. The company also offers marine propellers, low-speed engine crankshafts, and marine turbochargers; designs, manufactures, and maintains various fixed-pitch marine propellers, controllable pitch propeller components, energy-saving device vortex fins, and various non-marine alloy castings; and electromechanical equipment comprising petroleum and petrochemical energy equipment, transportation equipment, and engineering and hydraulic equipment. In addition, it provides wind power, solar thermal, nuclear power, and other energy equipment; ship ballast water systems; energy-saving; and environmental protection equipment. The company was incorporated in 2008 and is based in Kunming, China.