Address	1-950 Asashiro-Nishi, Kumatori-cho, Sennan-gun, Osaka 590-0481
Tel	81-72-452-3901
Fax	81-72-453-3559
Production capability	PWR fuel: 284 tU/year
Site area	Approx. 27,000 square meters
Building area	Approx. 11,000 square meters
Number of employees	Approx. 350 persons

1964	Research and manufacturing facilities were built (Sumitomo Electric Industries, Ltd.)
1966	Power and manufacturing facilities were built (Sumitomo Electric Industries, Ltd.)

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1972	Sumitomo Electric Industries, Kumatori Works, Nuclear Fuel Department transferred the business (facilities, equipment and others) to Kumatori Manufacturer (currently Kumatori Works.)
1974	The first PWR fuel assembly was shipped (to Kansai Electric Power Company, Mihama Nuclear Power Station)
1977	Safety agreement was signed with Kumatori town
1979	Engineering services started
1999	Electron beam irradiation service started ISO9001 certification was obtained for PWR fuel business Kumatori Works obtained ISO14001
2000	ISO9002 and ISO13488 were obtained for electron beam and X-ray irradiation service business
2003	Cumulative shipment of PWR fuel assemblies reached 6000 ISO9001 was obtained for steam generator inspection service
2004	Obtained Occupational Safety & Health Management System (JISHA-qualified OSHMS) certification

PWR fuel: 8,262 assemblies (as of end of March 2010)

As reguired by the law and Per our own initiative to be prepared in the event of a nuclear disaster, we drafted the Disaster Prevention for Atomic Energy Companies document, which we review and modify annually.