AISIN SEIKI CO., LTD. is a Japan-based company engaged in the manufacture and sale of automobile parts and housing-related equipment. The company has three business Segments. The Automobile Parts Segment is engaged in the manufacture and sale of engine parts, including water pumps, pistons, intake manifolds and others; drive-train components, including automatic transmissions (ATs), manual transmissions (MTs) and others; brake and chassis parts, such as brake master cylinders, disc brakes and antilock brake systems (ABSs); body parts, such as door locks and power backdoor systems, as well as information parts, including car navigation systems, parking support systems and intelligent parking support systems, among others. The Housing-related Equipment Segment is engaged in the provision of shower toilets, beds and gas heater pump air-conditionings (GHPs), among others. The Others Segment is engaged in the civil construction business and petroleum sales business.