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Haisheng, Chen, Researcher of the Institute of Engineering Thermophysics, Chinese Academy of Sciences, Director of the Institute of Engineering Thermophysics, Chinese Academy of Sciences. Vice chairman and Secretary-General of the Chinese Society of Engineering Thermophysics, director of the Energy Storage Committee of the China Energy Research Society, and chairman of the Zhongguancun Energy Storage Technology and Industry Alliance. For a long time, he has been engaged in the research of new large-scale energy storage technology, limited space scale flow, heat transfer and heat storage (cold) characteristics, and internal flow mechanism of turbomachinery, and has achieved a series of research results with international level. He has presided over more than 30 projects such as the National Natural Science Foundation project, the National 863 Program project, the Chinese Academy of Sciences pilot project, and the international cooperation project of the Ministry of Science and Technology, and established a research and development and design system integrating the basic theory, key technologies and system integration of compressed air energy storage. China has built the first national research and development center in the field of physical energy storage, "National Energy Large-scale physical Energy storage Technology Research and Development Center".