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Last updated on October 19, 2009    Data Books - Group Companies - IT-related Chemicals Sector   O.L.S. Corp   Telephone : +81-3-5543-5820 Facsimile : +81-3-5543-5919 Foundation : June, 2000 Capital : ¥1.0 billion Sumitomo Chemical's Share : 50.0% Major Business Fields : Manufacturing and sales of optical functional films Sumika Assembly Techno Co., Ltd.   Telephone : +81-897-37-1220 Facsimile : +81-897-37-1262 Foundation : April, 2005 Capital : ¥24.5 million Sumitomo Chemical's Share : 100% Major Business Fields : Manufacturing of display components, semiconductor and display materials, materials for electronic components, components for batteries and other energy-related equipment, and products made from molded synthetic resin Sumika Electronic Materials, Inc. »Web site Telephone : +1-602-659-2500 Facsimile : +1-602-438-2277 Foundation : January, 2003 Capital : USD 15.5 million Sumitomo Chemical's Share : 100% Major Business Fields : Manufacturing and sales of MOEPI wafers and other IT-related materials Sumika Electronic Materials Poland Sp.zo.o.   Telephone : +48-56-621-43-20 Facsimile : +48-56-621-91-22 Foundation : September, 2006 Capital : PLN 164.7 million Sumitomo Chemical's Share : 100% Major Business Fields : Manufacturing and sales of optical functional films and light-diffusion plates Sumika Electronic Materials (Shanghai) Co., Ltd. »Web site Telephone : +86-21-5046-2296 Facsimile : +86-21-5046-3133 Foundation : September, 2001 Capital : USD 7.0 million Sumitomo Chemical's Share : 90.0% Major Business Fields : Manufacturing and sales of optical functional film Sumika Electronic Materials (Wuxi) Co., Ltd. »Web site Telephone : +86-510-8532-2688 Facsimile : +86-510-8532-2788 Foundation : July, 2004 Capital : USD 146.0 million Sumitomo Chemical's Share : 100% Major Business Fields : Manufacturing and sales of optical functional films and light-diffusion plates Sumika Electronic Materials Trading (Shanghai) Co., Ltd.   Telephone : +86-21-3250-6600 Facsimile : +86-21-3250-5756 Foundation : February, 2009 Capital : USD 1.0 million Sumitomo Chemical's Share : 100% Major Business Fields : Sales of IT-related Materials Sumika Technology Co., Ltd.   Telephone : +886-6-505-3456 Facsimile : +886-6-505-2521 Foundation : June, 2001 Capital : TWD 3.79 billion Sumitomo Chemical's Share : 85.0% Major Business Fields : Manufacturing and sales of optical functional film Dongwoo Fine-Chem Co., Ltd. »Web site Telephone : +82-2-6250-1110 Facsimile : +82-2-6250-1198 Foundation : December, 1991 Capital : KRW 207,953 million Sumitomo Chemical's Share : 95.2% Major Business Fields : Manufacturing and sales of fine chemicals, optical functional films and color filter Page Top

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