Tornado Technologies Inc.

Tornado Technologies Inc.

May 02, 2007 09:00 ET

Tornado Begins Trading on TSX Venture Exchange Under "TDO"

CALGARY, ALBERTA--(CCNMatthews - May 2, 2007) - Tornado Technologies Inc. ("Tornado" or the "Company") (TSX VENTURE:TDO), formerly Petro Field Industries Inc, is pleased to announce that the TSX Venture Exchange has approved the Company's official name change to Tornado, and that the new ticker symbol will be "TDO" (previously "PF").

Trading of the Company's common shares on the TSX Venture Exchange under Tornado Technologies Inc. ("TDO") begins today, Wednesday May 2, 2007.

Tornado Technologies Inc. is a Calgary, Alberta-based designer and fabricator of innovative industrial combustion systems, oil and gas processing equipment and Hydro Vac trucks.

The TSX Venture Exchange Inc. does not accept responsibility for the adequacy or accuracy of this News release.

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