Domestic Core Facilities

Ome District Div. Harima Refinery Osaka Branch Head Office Ichikawa Research Center Nagoya Branch Besshi-Niihama District Division Hishikari Mine

Head Office

Head Office

Address
11-3, Shimbashi 5-chome Minato-ku, Tokyo 105-8716, Japan (Shimbashi Sumitomo Building)
Phone · Facsimile

Legal & General Affairs Dept. Phone : 81-3-3436-7701 Facsimile : 81-3-3434-2215

Public Relations & Investor Relations Dept. Phone : 81-3-3436-7705 Facsimile : 81-3-3434-2215

Osaka Branch

Address
5-33, Kitahama 4-chome, Chuo-ku, Osaka 541-0041, Japan (Sumitomo Building)
Phone · Facsimile

Phone : 81-6-6223-7714 Facsimile : 81-6-6223-7755

Nagoya Branch

Address
1-10-20, Nishiki, Naka-ku, Nagoya, Aichi 460-0003, Japan (Urbannet Fushimi Building 7F)
Phone · Facsimile

Phone : 81-52-209-6587 Facsimile : 81-52-209-6589

Besshi-Niihama District Div.

Address
Besshi-Niihama District Div. Main Building (General Affairs Center, Safe
Phone · Facsimile

Phone : 81-897-37-4800 Facsimile : 81-897-37-4804

Mineral Resources Business

Hishikari Mine

Address
3844, Hishikari-Maeme, Isa, Kagoshima 895-2701, Japan
Phone · Facsimile

Phone : 81-995-26-3111 Facsimile : 81-995-26-4130

Smelting & Refining Business

Toyo Smelter & Refinery

Address
145-1, Funaya-Aza-Shinchi-Otu, Saijyo, Ehime 793-0005, Japan
Phone · Facsimile

Phone : 81-897-56-1222 Facsimile : 81-897-56-2020

Niihama Nickel Refinery

Address
5-1, Nishibara-cho 3-chome, Niihama, Ehime 792-8555, Japan
Phone · Facsimile

Phone : 0897-37-4830 Facsimile : 0897-37-4839

Harima Refinery

Address
346-4, Miyanishi, Harima-cho, Kako-gun, Hyogo 675-0145, Japan
Phone · Facsimile

Phone : 81-79-437-8651 Facsimile : 81-79-437-0223

Materials Business

Ome District Div.

Address
1-6-1 Suehiro-cho Ome, Tokyo 198-8601 Japan
Phone · Facsimile

Phone : 81-428-31-1181 Facsimile : 81-428-31-9170

Isoura Plant

Address
17-3, Isoura-cho, Niihama, Ehime, 792-0002, Japan
Phone · Facsimile

Phone : 81-897-34-9743 Facsimile : 81-897-33-3986

Research & Development

Ichikawa Research Center

Address
18-5, Nakakokubun 3-chome, Ichikawa, Chiba 272-8588, Japan
Phone · Facsimile

Phone : 81-47-372-7221 Facsimile : 81-47-372-9133

Niihama Research Laboratories

Address
17-5, Isoura-cho, Niihama, Ehime 792-0002, Japan
Phone · Facsimile

Phone : 81-897-37-7171 Facsimile : 81-897-37-7173

Mineral Resource & Hydrometallurgy Process Center

Address
5-1, Nishibara-cho 3-chome, Niihama, Ehime 792-8555, Japan
Phone · Facsimile

Phone : 81-897-37-4877 Facsimile : 81-897-37-4878

Battery Research Laboratories

Address
17-5, Isoura-cho, Niihama, Ehime 792-0002, Japan
Phone · Facsimile

Phone : 81-897-37-7181 Facsimile : 81-897-37-7173

Materials Laboratories

Address
1-6-1 Suehiro-cho Ome, Tokyo 198-8601 Japan
Phone · Facsimile

Phone : 81-428-31-1181 Facsimile : 81-428-31-9170

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