Disclosure announcement transmitted by euro adhoc. The issuer is responsible
  for the content of this announcement.

Stock Activity

03.04.2007

Main shareholder YSRO BV has notified us that it has decreased its 
interest in Christ Water Technology AG from >20% to more than 15%.

end of announcement                               euro adhoc 03.04.2007 17:00:00

Further inquiry note:

Christ Water Technology Group
Ralf Burchert, CEFA
ralf.burchert@christ-water.com
Tel.: +43 6232 5011-1113

Branche: Biotechnology
ISIN: AT0000499157
WKN: 675399
Index: WBI, ATX Prime
Börsen: Wiener Börse AG / official market