Mitsubishi Heavy Industries, Ltd. is a diversified manufacturer. The Company operates through three business segments. The Power segment offers boilers, turbines, gas turbines, diesel engines, water wheels, windmills, nuclear power equipment, nuclear power peripheral devices, among others. The Industry & Social Infrastructure segment offers steel making machines, environmental equipment, paper processing machines, mechatronics systems, logistics equipment, engines, turbochargers, cold-heat products, car air conditioners, machine tools, ships, transportation systems, chemical plants, among others. The Aviation & Defense & Space segment is engaged in the design, manufacture and sale of civil aircraft, defense aircraft, aircraft, ships, special vehicles, special machines (torpedoes) and space equipment. The Company is also engaged in construction business, real estate business and information business.