SMM Group

Nippon Ketjen Co., Ltd.

Address 1-2-1, Shibaura, Minato-ku, Tokyo 105-6791, Japan (Seavans North, 20F)
Phone 81-3-5442-5061
Facsimile 81-3-5442-5070
Paid-in Capital 480 million yen
President Yoshiya Ueno
Number of Employees 165
Operations Manufacture and sale of hydrogenation purification catalysts/Offsite regeneration of catalysts as well as backup sulfurization
URL http://www.nippon-ketjen.co.jp/index_e.html

N. E. Chemcat Corporation

Address 4-1, Hamamatsucho 2-chome, Minato-ku, Tokyo, 105-6124 Japan (World Trade Center Building, 24F)
Phone 81-3-3435-5490
Facsimile 81-3-3435-5484
Paid-in Capital 3.4235 billion yen
President Akira Okumura
Number of Employees 576
Operations 1.Manufacturing and sale of automotive catalyst and chemical catalyst
2.Precious metal recovery and refining
URL http://www.ne-chemcat.co.jp/eg/

Sumitomo Metal Mining Siporex Co., Ltd.

Address 11-3, Shimbashi 5-chome Minato-ku, Tokyo 105-0004, Japan (Shimbashi Sumitomo Building, 7F)
Phone 81-3-3435-4660
Facsimile 81-3-3435-4651
Paid-in Capital 5 billion yen
President Kaoru Iizuka
Number of Employees 320
Operations Manufacture and sale of ALC (Autoclaved Light-weight Concrete) and other construction materials/ Manufacture and sale of seismic isolation devices
URL http://www.sumitomo-siporex.co.jp/ (Japanese Version Only)

Igeta Heim Co., Ltd.

Address 16-11, Takadanobaba 2-chome, Shinjuku-ku, Tokyo 169-0075, Japan (Takadanobaba 216 Building, 4F)
Phone 81-3-5292-0816
Facsimile 81-3-5292-0815
Paid-in Capital 50 million yen
President Shoichiro Kuwahata
Number of Employees 20
Operations Construction of steel frame and reinforced concrete apartments and condominiums as well as those built by ALC method Reconstruction work (Buildings and homes)
URL http://www.igeta816.co.jp/ (Japanese Version Only)

Sumico Lubricant Co., Ltd.

Address 26-2, Nishishinjuku 1-chome, Shinjuku-ku, Tokyo 163-0575, Japan (Shinjuku Nomura Building, 14F)
Phone 81-3-3344-6835
Facsimile 81-3-3344-6839
Paid-in Capital 72 million yen
President Kenji Tobe
Number of Employees 130
Operations Manufacture and sale of various lubricants (particularly special lubricants containing molybdenum)
URL http://www.sumico.co.jp/E/

Japan Irradiation Service Co., Ltd.

Address 11-3, Shimbashi 5-chome Minato-ku, Tokyo 105-8716, Japan (Shimbashi Sumitomo Building, 3F)
Phone 81-3-5403-7711
Facsimile 81-3-5403-7712
Paid-in Capital 450 million yen
President Koike Kouji
Number of Employees 55
Operations Irradiation sterilization service for pharmaceutical products, medical instruments, and pharmaceutical containers,etc., /Modification of various industrial materials
URL http://www.jisco-hq.jp/ (Japanese Version Only)

JCO Co., Ltd.

Address 2600, Ishigamitojuku, Takai-mura, Naka-gun, Ibaraki 319-1101, Japan
Phone 81-29-287-0511
Facsimile 81-29-282-7884
Paid-in Capital 10 million yen
President Kenji Kirishima
Number of Employees 37
Operations Management of facilities using uranium and related waste

Sumitomo Metal Mining Engineering Co., Ltd.

Address 5-3,Nishibara-cho 3-chome,Niihama, Ehime 792-0011, Japan
Phone 81-897-37-4820
Facsimile 81-897-37-4829
Paid-in Capital 240 million yen
President Katsunori Ochi
Number of Employees 178
Operations Nonferrous metal smelting, Chemicals business, Environment sector machinery & equipment, Plant survays, etc. design, manufacturing and repair & maintenance
URL http://www.smmec.co.jp/english/
Tokyo Branch 11-3, Shimbashi 5-chome, Minato-ku, Tokyo 105-8716, Japan
Phone : 81-3-5425-4431 Facsimile : 81-3-5425-5727

Sumiko Techno-Research Co., Ltd.

Address 17-2, Isoura-cho, Niihama, Ehime 792-0002, Japan
Phone 81-897-34-3411
Facsimile 81-897-33-1864
Paid-in Capital 100 million yen
President Katsuaki Watanabe
Number of Employees 130
Operations 1.Sample-collection, preparation and analysis of non-ferrous metals
2.Analysis of non-ferrous metal / functional materials
3.Analysis of the operational control / R&D of the SMM Group
4.Environmental measuring/water quality certification, air, soil, noise, vibration, etc.
5.Measuring the working environment
6.Environmental assessment and ecological examination accompanying various types of development activities
URL http://www.sumikou-techno.jp/ (Japanese Version Only)

Sumiko Technical Service Co., Ltd.

Address 1-6, Soubiraki-cho, Niihama, Ehime 792-0001, Japan
Phone 81-897-33-1050
Facsimile 81-897-33-1570
Paid-in Capital 50 million yen
President Masamichi Itoi
Number of Employees 208
Operations 1.Commission-based work in area of nonferrous smelting
2.Personnel agency business
3.Golf practice range management

Sumiko Plantech Co., Ltd.

Address 3-20,Shinden 3-chome, Niihama, Ehime 792-0003, Japan
Phone 81-897-33-2651
Facsimile 81-897-37-2654
Paid-in Capital 20 million yen
President Hitoshi Murayama
Number of Employees 70
Operations 1.Manufacture of machinery & equipment and repair work for nonferrous metal smelting and chemical plants, etc.
2.Installation of machinery & equipment and piping work
3.Steel structure work
URL http://www.smm-spec.jp/ (Japanese Version Only)