Dec. 25, 2007

IR

Sumitomo Chemical Announces Revisions to its Financial Estimates for Fiscal 2007

Dec. 25, 2007

IR

Selling Price of Petro Rabigh Stock Determined for IPO

Nov. 26, 2007

Business & Products

Sumitomo Chemical to Expand Lithium Ion Secondary Battery Separator Business

Nov. 8, 2007

IR

Sumitomo Chemical Reports Interim Consolidated Financial Results

Nov. 6, 2007

IR

Petro Rabigh to have Initial Public Offering on Saudi Arabian Stock Exchange

Oct. 31, 2007

Business & Products

Sumitomo Chemical Expands Production and Research Capabilities for ArF Resists

Oct. 18, 2007

Business & Products

Sumitomo Chemical to Expand Liquid Crystal Polymers Production

Sep. 20, 2007

Business & Products

Sumitomo Chemical Completes Acquisition of Cambridge Display Technology Inc.

Aug. 8, 2007

Business & Products

Sumitomo Chemical Announces Expansion of its Polypropylene Compounds Business in North America and Europe

Jul. 31, 2007

Business & Products

Sumitomo Chemical to Acquire Cambridge Display Technology Inc.

Jul. 31, 2007

IR

Sumitomo Chemical Reports Consolidated Financial Results For the Three Months Ended June 30, 2007

Jul. 13, 2007

Business & Products

Sumika Electronic Materials Poland Expands Production

Jul. 10, 2007

Business & Products

Sumitomo Chemical Acquires Crop Protection Product Distributor in UK

Jun. 1, 2007

Business & Products

Sumitomo Chemical Announces Price Increase for Sumikasuper^® LCP

May. 10, 2007

IR

Sumitomo Chemical Company, Limited Announces Consolidated Financial Results

Mar. 5, 2007

Business & Products

Sumitomo Chemical Unveils New Three-Year Corporate Business Plan Taking a Quantum Leap as a Global Company

Feb. 2, 2007

IR

Sumitomo Chemical Reports Consolidated Financial Results For the Nine Months Ended December 31, 2006