Xu DONG, doctor and post-doctor of Engineering, senior engineer, a member of Mechanical Engineering Expert Database of Singapore Viser, a member of CTO think tank of China Optimization Society of Capital Construction, and a member of Pashanhu Association of Scholars and Engineers (PASE), published more than 30 papers and 200 patents. Participated in 5 national and international natural science fund projects, and 2 R&D achievements were awarded the international leading level. Participated in the revision of more than 10 standards in group, national and international levels, and be a registered China’s expert of International Electrotechnical Commission (IEC).Model Worker and Artisan Talent Innovation Studio of Qingdao City was the department honor. Outstanding Contribution Award of China Heating Conference, university-levelexcellent doctoral thesisandDoctoral National Scholarship were awarded. Research interests are refrigeration and cryogenic engineering, building environment and energy application engineering, power engineering and engineering thermophysics, and project management.