IHI Corporation (IHI Corporation; Japanese: IHI Corporation; Abbreviation: IHI) is a famous heavy industry company in Japan, formerly known as "Ishikawa Island Harima Heavy Industry ", originated from the "Ishikawa Island Shipyard" established in 1853; officially established on January 17, 1889; in 2007, changed its name to IHI Co., Ltd.; mainly engaged in heavy industry business such as construction machinery, aviation engines, and industrial machinery.