Kawasaki Heavy Industries Ltd manufactures transport equipment and industrial heavy machinery for military and commercial use through about 100 group companies in Japan and abroad. The company produces railroad cars, ships, aircraft engines and parts, hydraulic and gas turbines, submarine engines, boilers, and industrial robots. It operates through the aerospace division, rolling stock division, ship and offshore structure division, and energy solutions division. Its aerospace division deals with products ranging from aircraft to satellites; its rolling stock division manufactures railroad cars, its ship and offshore structure division produces gas carriers, large tankers, and submarines, and its energy solutions division manufactures a host of energy equipment and systems. The other areas of interest of Kawasaki Heavy Industries include innovative engineering technologies for environmental and recycling plants, industrial plants, precision machinery, infrastructure equipment, and industrial robots. It also has a leisure and power products business, which offers motorcycles under the Kawasaki brand.