BIOHIT OYJ STOCK EXCHANGE ANNOUNCEMENT ON 11 APRIL 2007 AT 2:30 PM BIOHIT'S ANNUAL REPORT 2007 HAS BEEN PUBLISHED The Annual Report 2007, which also includes the financial statements and the report of the Board of Directors published on 31 March 2008, is now available in Finnish and English on Biohit's web site at www.biohit.com/investors. Hardcopies of the Annual Report may be ordered from Biohit, via telephone: +358-9-7738 61, via email info@biohit.com or via the order form at Biohit's website. Biohit Oyj Further information: Osmo Suovaniemi, M.D., Ph.D., Professor President & CEO Tel: +358-9-773 861 GSM: +358-40-745 5605 Email: osmo.suovaniemi@biohit.com Distribution: Helsinki Exchanges Central storage facility Press www.biohit.com