IHI Corporation operates in resources, energy, and environment; social infrastructure and offshore facilities; industrial systems and general-purpose machinery; aero engine, space, and defense; and other business areas. It provides boilers that combust various fuels to supply steam for power generation and production processes; and supplies gas turbines, gas engines, and diesel engines for land use, as well as small to large engines for large vessels and high-speed boats. The company also offers design, procurement, construction, and maintenance services for projects in power generation, petroleum, chemicals, and steelmaking fields; engineers, fabricates, constructs, and maintains bridges and expressways; build water gates for controlling water flow of dams and rivers; provides machines with rotating cutters that excavate tunnels for subways, roads, and other engineering works, as well as supplies automatic assembly systems for tunnel interior segments. In addition, it provides compressors, separators, and cryogenic products; lubricating systems; turbochargers for vehicles and machinery for ships; parking and logistics systems; materials handling systems; steelmaking equipment; heat treatment and surface engineering products, factory solutions, pulp and paper machinery, agricultural machines, and life associated equipment. Further, the company offers aero engines and air traffic control systems; and rocket systems, as well as engages in the space exploration business. Additionally, it is involved in the real estate leasing and sale business. It operates in Japan, China, Asia, North America, Central and South America, Europe, and internationally. 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.