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PRESS RELEASE

MESA , Arizona May 20, 2009 —Centripetal Dynamics announces the grand opening of it’s subsidiary corporation CDI Energia S.A. in Rio de Janeiro, Brazil (www.cdienergia.com) .

CDI Energia S.A. will be implementing wind parks throughout Brazil and South America based on the CDI wind turbine technology. The company is in the final stages of securing multiple PPA’s that will require infrastructure development to begin in 2012.

As Mr. Hicks states, “Our Corporation has a strategic objective to support the Brazilian marketplace and to promote the advantages of wind energy. It is also a great opportunity to showcase our technology for all of South America. We have secured a tremendous amount of support in the country and we expect to have great success. It will be our objective to develop strategic relationships with local corporations that can support the implementation of CDIE wind parks.

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