Gao Yuanyang is the director of General Aviation Industry Research Center of BUAA (Beihang University of Aeronautics and Astronautics).Ph.D.,a famous general aviation industry expert,China Private aircraft owners and pilots Association (AOPA-China) deputy secretary general,a visiting scholar of Hass of California University Berkeley,has more than ten years of work experience in large enterprises in the aviation industry,managed a number of national and provincial research projects in general aviation.