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Northeastern University and Anshan Hongtai cryogenic equipment maintenance center cooperated in research and development of the new "rotary vane vacuum pump" project, and passed the scientific and technological achievements appraisal of Liaoning Provincial Science and Technology Bureau, obtained the quality certification of Liaoning Quality Supervision Bureau, and obtained the production license.
The municipal government also designated the project as a key investment project in 2005 and provided financial support.
Northeastern University of Liaoning developed a new rotary vane vacuum pump