Mitsubishi Heavy Industries, Ltd. manufactures and sells heavy machinery worldwide. It operates through Energy & Environment, Commercial Aviation & Transportation Systems, Integrated Defense & Space Systems, and Machinery, Equipment & Infrastructure segments. The company provides construction and after-sales services for various power generation facilities, including thermal, nuclear, and wind power plants, aircraft products, such as commercial aircraft and aero engines, and space systems, such as a H-IIA rocket, as well as products related to international space station programs.