Mitsunori Okada

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.

Sumikin Bussan Corp. engages in the sale, import, and export of steel, industrial supply and infrastructure, textile, and food products. It operates through the following segments: Steel, Industrial Supply and Infrastructure, Textile, Foodstuff, and Other. The Steel segment consists of various steel products, construction materials, and raw materials. The Industrial Supply and Infrastructure segment involves nonferrous metals, machinery metals, cast and forged steel, and railway wheels. The Textile segment includes yarns, fabrics, clothing materials, beddings, interior items, uniforms, and undergarments. The Foodstuff segment comprises of beef, pork, mutton, chicken, and marine products. The Other segment engages in real estate and other transactions. The company was founded on April 12, 1941 and is headquartered in Osaka, Japan.

Nippon Steel Trading Corp. engages in the sale, import and export of steel, industrial supply & infrastructure, textiles, food products and others. It operates through the following segments: Steel, Industrial Machinery & Infrastructure, Fiber, Food Provision, and Others. The Steel segment engages in the sale of steel sheets, steel pipes & tubes, structural steel, rods & bars, stainless steel, titanium, and other steel products. The Industrial Machinery & Infrastructure segment handles industrial machinery, non-ferrous metals, cast & forged products, and railway equipment. The Fiber segment covers textile products and raw materials. The Food Provision segment includes imported meat and marine products. The Others segment comprises the real estate leasing business. It also includes the industrial complex development & sales, and power generation business. The company was founded on August 2, 1977 and is headquartered in Tokyo, Japan.

Kirii Construction Materials Co., Ltd. designs and manufactures architectural metal and steel products. It supplies construction materials including steel ceilings, seismic power ceilings, and system ceilings; steel framework materials and SQ-Bars; steel and barrier-less floors; and LED lighting fixtures. The firm’s activities also include steel construction materials research and development, and logistics services. The company was founded on March 21, 1964 and is headquartered in Tokyo, Japan.