About Company | Major Domestic Subsidiaries & Affiliates

Major Domestic Subsidiaries & Affiliates

Major Domestic Subsidiaries and Affiliates (As of January 1 , 2012)

Major Overseas Subsidiaries & Affiliates

*1 Companies with a circle on their left are public limited companies
*2 Ownership ratio includes indirect ownership ratio which is described in a bracket.

Consolidated subsidiaries


Company name *1	Location	Capital (million yen)	Ownership ratio (%) *2	Description of business
East Asia United Steel Corporation	Chuo-ku, Tokyo	17,217	54.6	Production and sales of steel products (Holding company of Sumikin Iron & Steel Corporation)
Kashima Antlers Football Club Co., Ltd.	Kashima-shi, Ibaraki	1,570	72.5 (13.4)	Operation of a professional soccer team
Nippon Stainless Steel Kozai Co., Ltd.	Joetsu-shi, Niigata	320	69.3 (69.3)	Processing of stainless steel products
Ring Techs Co., Ltd.	Kurashiki-shi, Okayama	500	100.0	Production and sales of wheels for automobiles
Shearing Kozyo, Ltd.	Sakai-shi, Osaka	477	74.9 (1.3)	Cutting, processing, and field warehousing of finished steel
Sumikin & Nippon Steel Stainless Steel Pipe Co., Ltd.	Koga-shi, Ibaraki	916	60.0	Production and sales of stainless steel tubes and titanium tubes
Sumikin Financial Service Co., Ltd.	Osaka-shi, Osaka	10	100.0	Financing activity for subsidiaries of Sumitomo Metals
Sumikin-Intercom, Inc	Osaka-shi, Osakai	15	100.0	Corporate language training, translation and interpretation
Sumikin Iron & Steel Corporation	Wakayama-shi, Wakayama	17,217	100.0 (100.0)	Production and sales of slabs, billets and other steel products
Sumikin Kansai Industries, Ltd.	Osaka-shi, Osaka	310	100.0	Design, improvement, assembly, and maintenance of machinery and facilities
Sumikin Kikoh Company, Ltd.	Amagasaki-shi, Hyogo	500	100.0	Production and sales of gas containers and Steel pipe fittings
Sumikin Koka Co., Ltd.	Kashima-shi, Ibaraki	300	100.0	Disposal and sales of blast furnace slag
Sumikin Kosan Co., Ltd.	Osaka-shi, Osaka	100	100.0 (100.0)	Operation of insurance and real estate businesses
Sumikin Precision Forge, Inc.	Handa-shi, Aichi	480	100.0 (100.0)	Production and sales of cold-forged products
Sumikin Recotech Co., Ltd.	Kita-kyushu-shi, Fukuoka	170	100.0 (100.0)	Slag processing and engineering
Sumikin Recycling Co., Ltd.	Kashima-shi, Ibaraki	270	100.0	Recycling of general waste and industrial waste, and sales of recycled products
Sumikin Steel & Shapes Inc.	Wakayama-shi, Wakayama	3,000	100.0	Production and sales of H-shapes
Sumikin Steel Processing Co., Ltd.	Sakai-shi, Osaka	360	74.4 (74.4)	Production and sales of steel wires for cold forging
Sumikin Weld Pipe Company, Ltd.	Kamisu-shi, Ibaraki	3,097	100.0	Production and sales of large welded pipes
Sumimetal Mining Co., Ltd.	Hachinohe-shi, Aomori	2,000	70.0	Mining and sales of limestone
Sumitomo Metal (SMI) Electronics Devices Inc.	Mine-shi, Yamaguchi	3,450	100.0	Production and sales of IC ceramics packages
Sumitomo Metal Fine Technology Co., Ltd.	Kashiwara-shi, Osaka	500	100.0	Production and sales of coupling, molding, and industrial equipment
Sumitomo Metal Logistics Service Co., Ltd.	Chuo-ku, Tokyo	1,515	100.0 (19.8)	Marine and land transportation and warehousing
Sumitomo Metal Pipeline and Piping, Ltd.	Sakai-shi, Osaka	2,800	100.0	Contract for work including pipeline construction
Sumitomo Metal Plant Co., Ltd.	Wakayama-shi, Wakayama	600	100.0 (0.6)	Plant engineering, plant maintenance, and design and construction of computer systems
Sumitomo Metal Technology, Inc.	Amagasaki-shi, Hyogo	100	100.0	General research and testing center specializing in materials analysis and evaluation
Sumitomo Pipe & Tube Co., Ltd.	Kamisu-shi, Ibaraki	4,801	57.2	Production and sales of conduit tubes, welded pipes, and mechanical tubes and pipes
Wako Steel Co., Ltd.	Narita-shi, Chiba	503	63.9	Sorting and processing of finished steel
Ware House Industrial Co., Ltd.	Hamamatsu-shi, Shizuoka	72	51.0	Cutting and processing of finished steel

Equity method applied affiliated companies


Company name *1	Location	Capital (million yen)	Ownership ratio (%) *2	Description of business
Chuo Denki Kogyo Co., Ltd.	Nyoko-shi, Niigata	3,630	38.3	Production and sales of ferroalloys and electrolytic manganese metal
Daiichi Chuo Kisen Kaisha	Chuo-ku, Tokyo	13,258	15.5 (0.0)	Marine transportation and shipping agency
HDK Micro Devices Co.,Ltd.	Toyama-shi, Toyama	924	20.0	Production and sales of printed circuit board assemblies for electronic products
Kashima Kyodo Electric Power Company	Kashima-shi, Ibaraki	22,000	50.0	Supply of electricity
Kyoei Recycling Co.,Ltd.	Sanyo-onoda-shi, Yamaguchi	495	20.0	Production and sales of fuel(gas,carbide) and raw materials for steel making, collection and dispose of general waste and industrial waste
Kyoei Steel Ltd.	Osaka-shi, Osaka	18,515	26.7	Production and sales of bars, shapes, and flat bars for reinforced concrete and general structures
Nippon Steel & Sumikin Coated Sheet Corporation	Minato-ku, Tokyo	11,019	23.3	Production and sales of coated steel sheet, surface treatment of steel sheet, cold strip steel sheet, and construction material
Nippon Steel & Sumikin Metal Products Co.,Ltd.	Koto-ku, Tokyo	5,912	15.0	Production and sales of buliding materials, civil materials, and vinyl chlorided steel sheet
Nippon Steel & Sumikin Rolls Corporation	Kita-kyushu-shi, Fukuoka	400	20.0	Production and sales of cast rolls
Nippon Steel & Sumikin Stainless Steel Corporation	Chiyoda-ku, Tokyo	5,000	20.0	Production and sales of stainless steel products
Nippon Steel & Sumikin Welding Co., Ltd.	Chuo-ku, Tokyo	2,100	20.0 (20.0)	Production, sales, and construction of, and consultation on, welding materials, equipment, and devices
OSAKA Titanium technologies Co., Ltd.	Amagasaki-shi, Hyogo	8,739	23.9	Production and sales of metallic titanium, titanium ingot, semiconductor-grade polycrystalline silicon, and silicon wafers for solar cells
Panasonic Electric Works Steel Pipe & Tube Co., Ltd.	Minato-ku, Tokyo	450	35.0 (35.0)	Production and sales of steel conduit tube and its accessories
SUMCO CORPORATION	Minato-ku, Tokyo	114,107	27.8	Production and sales of silicon wafers
Sumikin Bussan Corporation	Osaka-shi, Osaka	12,335	38.8	Import, export and sales of steel, textiles, foodstuffs and other products
Sumitomo Precision Products Co., Ltd.	Amagasaki-shi, Hyogo	10,311	40.5 (0.1)	Production and sales of aircraft components,heat exchangers, hydraulic controls, and environmental equipment
Wakayama Kyodo Power Company, Inc.	Wakayama-shi, Wakayama	2,000	47.0	Supply of electricity
Wakayama Slag Cement., Ltd.	Wakayama-shi, Wakayama	450	33.3	Production and sales of blast furnace cement, and subcontract manufacturing of granulated blast-furnace slag
Zirco Products Co., Ltd.	Shimonoseki-shi, Yamaguchi	450	33.4	Production and sales of nuclear fuel cladding tubes