May 21, 2008
Tosoh Announces Consolidated Results for Fiscal 2007
(April 1, 2007 – March 31, 2008)

April 1, 2008
Tosoh Announces Ethyleneamine Capacity Increase

March 18, 2008
Tosoh and Nippon Steel Chemical to Dissolve Styrene Monomer Joint Venture

February 13, 2008
Tosoh Announces 3Q Consolidated Results FY2007
(April 1, 2007 – December 31, 2007)

Tosoh Corporation
3-8-2 Shiba, Minato-Ku
Tokyo 105-8623
Japan
Tel 81-3-5427-5118
Fax 81-3-5427-5198
Contact Tosoh