Dec. 4, 2007

Tonen Chemical and ExxonMobil Chemical
Tailored Film Introduced at 23rd International Electric Vehicle Symposium and Exhibition - Helps Improve Performance of Lithium Ion Batteries Used in Hybrid/Electric Vehicles

Nov. 29, 2007

Tonen Chemical's and ExxonMobil Chemical's New Film Technologies Help Power Next Generation Hybrid and Electric Vehicles

Nov. 28, 2007

Tonen Chemical Announces Feasibility Study for a New Manufacturing Facility in Korea to Help Meet Growing Demand for Advanced Battery Separator Films

Nov. 14, 2007

Presentation of 2007 3QYTD/3Q Results and FY Forecast

Nov. 14, 2007

Revision of the Full Year Earnings Forecast for 2007 (January - December, 2007)

Nov. 14, 2007

TonenGeneral Sekiyu K.K. Earnings Results for January 1 - September 30, 2007

Nov. 14, 2007

Share Cancellation of Treasury Stock

Nov. 10, 2007

Stock Transfer of Nansei Sekiyu K.K.

Sep. 18, 2007

Results of Tender Offer for Acquisition of Own Stock

Aug. 17, 2007

Revision of Dividend Forecast for Fiscal Year ended December 31, 2007

Aug. 17, 2007

Notice of Stock Repurchase and Tender Offer for Acquisition of Own Stock

Aug. 14, 2007

Revision of the Full Year Earnings Forecast for 2007(January - December, 2007)

Aug. 14, 2007

TonenGeneral Sekiyu Interim Earnings Results for the First Half, 2007

Jul. 26, 2007

Revision of the Interim Earnings Forecast for the 1st Half , 2007 (January 1 - June 30, 2007)

Jul. 26, 2007

Reappointment of Statutory Auditors

May 15, 2007

TonenGeneral Sekiyu K.K. Earnings Results for January 1 through March 31, 2007

Mar. 9, 2007

Notice of the Ordinary General Meeting of Shareholders

Feb. 23, 2007

Election of Accounting Auditor

Feb. 23, 2007

Announcement of Change in Statutory Auditors

Feb. 19, 2007

ExxonMobil Yugen Kaisha Earnings Results for 2006

Feb. 19, 2007

TonenGeneral Sekiyu Earnings Results for Full Year 2006

Feb. 19, 2007

Disclosure of Losses on Fixed Assets

Jan. 26, 2007

Revision of the Full Year Earnings Forecast for 2006