IHI Corporation designs and builds engineering solutions in Japan and internationally. The company operates through four segments: Resources, Energy and Environment; Social Infrastructure; Industrial Systems and General-Purpose Machinery; and Aero Engine, Space and Defense. The company engages in the manufacturing, sale, and provision of services related to power systems plants for land use and power systems for chips; carbon solutions comprising boilers and storage facilities; components for nuclear power plants; bridges and water gates, transport systems, shield systems, and concrete construction materials; vehicular turbochargers, parking, heat treatment and surface engineering; transport machineries; logistics and industrial systems; and rotating machineries comprising compressors, separation systems, and turbochargers for ships. It also offers 3D laser radars, X-ray inspection systems, monitoring equipment, oil leak monitors, vibration control systems and seismic isolation floor systems, and disaster prevention equipment; environmental monitoring; cryogenic products, material handling systems, steelmaking equipment, pulp and paper machinery, agricultural machinery, life associated equipment; aero engines; rocket, space utilization, defense, and traffic control systems; and communication, electronic, electric measuring, information processing machines, and other instruments and equipment. In addition, the company sells and rents real estate. The company was formerly known as Ishikawajima-Harima Heavy Industries Co., Ltd and changed its name to IHI Corporation in 2007. IHI Corporation was founded in 1853 and is headquartered in Tokyo, Japan.