Kiyotaka Nogi

Sumitomo Metal Industries, Ltd. engages in the steel business. It operates through the Steel and Other segments. The Steel segment includes pipes and tubes, sheets and plates, construction materials, railway parts, castings and forgings, bars, and titanium products. The Other segment comprises of real estate leasing and electronic components businesses. The company was founded in April 1897 and is headquartered in Osaka, Japan

Huizhou Sumikin Forging Co. Ltd. is a private company that specializes in manufacturing and supplying automotive components, specifically crankshafts. The company is based in Huizhou, China.

Sumitomo Precision Products Co., Ltd. engages in the manufacture of aerospace equipment. It operates through the following segments: Aerospace-related, Heat Energy and Environmental-related, and ICT (Information and Communication Technology)-related. The Aerospace-related segment manages the production of propeller systems, landing gear systems, thermal control systems, pneumatic and air-conditioning systems, space equipment, and hydraulic pumps and valves. The Heat Energy and Environmental-related segment handles the production of liquefied natural gas vaporization equipment, aluminum plate fin heat exchangers, stainless steel or titanium heat exchangers, and ozone treatment systems. The ICT-related segment covers the production of micro-electromechanical systems (MEMS), semiconductor and liquid crystal manufacturing equipment, and gyro sensors. The company was founded in January 1961 and is headquartered in Amagasaki, Japan.