Proceedings

Notice from the
Office of the Secretary

Ontario

Ontario Securities
Commission


20 Queen St. W.
Box 55, Suite 1900
Toronto, ON M5H 3S8
Commission des valeurs mobilières de l'Ontario

FOR IMMEDIATE RELEASE

March 30, 2005


IN THE MATTER OF THE SECURITIES ACT,
R.S.O. 1990, c. S.5, as amended

- and -

IN THE MATTER OF
ATI TECHNOLOGIES INC., KWOK YUEN HO, BETTY HO,
JO-ANNE CHANG, DAVID STONE, MARY DE LA TORRE,
ALAN RAE AND SALLY DAUB

TORONTOThe Commission issued an Order adjourning the Hearing on the Merits in the above noted matter at a hearing earlier today.

A copy of the Order is available at www.osc.gov.on.ca.

OFFICE OF THE SECRETARY
JOHN P. STEVENSON
SECRETARY


- 30 -

For Investor Inquiries: OSC Contact Centre
(416) 593-8314
1-877-785-1555 (Toll Free)