Doosan Heavy Industry & Construction Co. is engaged in supplying industrial facilities to both domestic and international plant markets. Company operates its business under five segments: Power segment, which is engaged in the provision of nuclear power plant such as reactor vessels, reactor internals, steam generators and peripheral systems; Desalination plant segment, which provides desalination systems used to purify, desalinate, neutralize and disinfect seawater, salty underground water, wastewater and others; Industrial facilities segment, which provides stevedoring facilities and chemical equipment; Casting and forgings segment, which provides marine engine parts, plastic molds and tool steels; Construction segment, which constructs highways, subways, roads, tunnels, gas pipelines, intelligent buildings and apartments, as well as nuclear, thermal, combined cycle and pump storage hydro plants.