Social and Environmental Contributions

Group Companies Certificated by ISO Management Systems

1.Group Companies Covered by theISO14001 Multiple-Site System
(As of Oct 2011 Sumitomo Corporation and 31 group companies)

Sumitomo Corporation Kyushu Co., Ltd
Sumitomo Corporation Hokkaido Co., Ltd
Sumitomo Corporation Tohoku Co., Ltd.
Sumisho Tekko Hanbai Co., Ltd.
SC Pipe Solutions Co., Ltd
Sumisho Metalex Corporation
Sumisho Steel Sheets Works Co., Ltd. Oita Factory
Sumisho Aero-Systems Corporation
Sumisho Machinery Trade Corporation
Sumitomo Mitsui Auto Service Company, Limited
SMA Support Co., Ltd.
Space Move Corporation
Sumitomo Shoji Machinex Co., Ltd.
SCSK Corporation
SCS Solutions Inc.
VA Linux Systems Japan K.K.
Sumisho Interior International Inc.
SUMITEX International Company Limited
Sumitomo Shoji Chemicals Co., Ltd.
Sumitronics Corporation
Summit Agro International, Ltd.
Summit Pharmaceuticals International Corporation
Chiba Kyodo Silo Co., Ltd.
Sumisho & Mitsuibussan Kenzai Co., Ltd.
Sumisho Building Management Co., Ltd.
Sumisho Paper Co., Ltd.
Sumisho Tatemono Co., Ltd.
S.C. Building Service Co., Ltd.
Sumisho Global Logistics Co., Ltd.
Sumisho Materials Corporation
Sumisho Montblanc Co., Ltd.

2.Affiliates with Independent ISO Management System Certification (Domestic and Overseas)
(Except of 31 Group Companies Covered by the Multiple-Site System)

Japan(As of Oct 2011 for companies with a 50% or higher equity rate)
Company Time of acquirement
(Except of the Multiple-Site System)
Time of acquirement (ISO9001,etc.)
(Independent Certification)
TANIMOTO STEEL CORPORATION   2001(ISO9001), 2008(JIS G 3350)
KS Summit Steel Co., Ltd. 2002  
Sofuku-koki Co., Ltd. 2004  
SUMISHO SPECIALITY STEEL CORPORATION   2006(ISO9001)
Mazda Steel Co., Ltd. 2002 1999(ISO9001)
Summit Showa Aluminum Ltd. 2001 2004(ISO9001)
KIRIU Corporation 2002 1998(ISO9001), 2005(ISO-TS16949)
Summit, Inc 2005  
Sumifru Corporation 2005 2005(ISO9001)
KI Fresh Access, Inc.   2009(ISO2200)
IG Kogyo Co., Ltd. 2001  
Seven Industries Co., Ltd. 2003 2000(ISO9001)
Shinko Sugar Co., Ltd. 2004 2000(ISO9001)
Summit Oil Mill   2005(ISO9001)
Reibi Corporation   2004(ISO9001)
Sumisho Steel Sheets Works Co., Ltd. 2005  
Nippon Katan   1998(ISO9001)
Sumisho Airbag Systems Co., Ltd. 2007 2006(ISO9001)
Nikka Techno   2007(ISO9001)
Nippon Galvanizing Works Co.,Ltd   2008(ISO9001)
Overseas(As of Oct 2011 for companies with a 50% or higher equity rate)
Company Country Time of acquirement
(ISO14001)
(Independent Certification)
ASIAN STEEL COMPANY LTD Singapore 2002
CS. METAL CO., LTD. Thailand 2003
SHANGHAI SUMMIT METAL PRODUCTS CO., LTD. China 2004
SUMIPUTEH STEEL CENTRE SDN BHD Malaysia 2004
DONG GUAN S.Y. METAL LTD. China 2004
TIANJIN HUA ZHU METAL PRODUCTS CO., LTD. China 2004
WUXI MEIFENG METAL PRODUCTS CO., LTD. China 2005
SHANGHAI NIKKA METAL PRODUCTS CO., LTD. China 2005
DONGGUAN NITECH METAL PROCESSING CO., LTD. China 2006
CONG TY Toyota Ly Thuong Kiet Vietnam 2011
Toyota Summit Bangna Thailand 2005
Toyota Summit Srinakarin Thailand 2009
Toyota Summit Onnut Thailand 2010
Toyota Summit Rachadapiseek Thailand 2008
Minera San Cristobal S.A. Bolivia 2010
INTERACID TRADING (CHILE) S.A. Chile 2004
Sumitronics Asia Pte Ltd Singapore 2005
Sumitronics (Thailand) Co.Ltd Thailand 2007
Sumitronics (Shenzhen) Ltd China 2008
Sumitronics Philippines, Inc Philippine 2008
PT.SUMMITPLAST Tbk Indonesia 2002
THANG LONG INDUSTRIAL PARK Vietnam 2000
FIRST PHILIPPINE INDUSTRIAL PARK Philippine 2003
SUMMIT WOOL SPINNERS LIMITED New Zealand 1998
Sumitomo Corporation of America (Detroit Office) U.S.A. 2003
Sumitomo Corporation Asia Pte.Ltd. (Singapore Head Office) Singapore 2005

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