December 16, 2003
Tosoh to Establish Trading Company in China

December 8, 2003
Tosoh, Gen-Probe Sign Cross-Licensing Agreement for Nucleic Acid Testing Technologies

July 7, 2003
Market-Driven Global Operations
Tosoh Creates Global 'Electronic Materials Division'

May 29, 2003
Tosoh Broadens Scope of Chlor-Alkali Operations
Positions to Supply Growing Asian Markets

May 30, 2003
Tosoh Announces Fiscal 2002 Consolidated Results
(April 1, 2002 - March 31, 2003)

April 30, 2003
Tosoh Continues to Forge Growth in Specialties
Nippon Silica Industrial Becomes Wholly Owned Subsidiary

April 24, 2003
Tosoh Announces Earnings Outlook for Fiscal 2003

January 31, 2003
Birth of a Brand Name "TOSOH BIOSCIENCE"
Tosoh Marches on Unifying All Bioscience Companies Worldwide

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