Hydrogenics Corp (HYGS) announces that its wholly owned subsidiary, Greenlight Power Technologies, received a test station contract from QuestAir Technologies to supply three specialized test rigs to support the development of QuestAir's advanced pressure swing adsorption (PSA) products for refinery, petrochemical and industrial applications. PSA technology is utilized by a wide range of industrial applications for purification of such gases as hydrogen, oxygen and helium. Greenlight's test equipment contract, valued at US$615,000, is scheduled for delivery to QuestAir by the end of the first quarter 2005. This contract was included in the backlog cited in Hydrogenics' recent third quarter earnings report. [ more ]