Chief expert and Chairman of JCC. Senior engineer, PhD. Recipient of the Beijing May Day Labour Medal and the Science and Technology Progress Award of the Ministry of Housing and Construction. Beijing 2022 Olympic Games and Paralympic Winter Games Sustainable Consultant. WELL City Advisory Co-Chairs. Over the years, he has devoted himself to the research of construction industry policy, regional economy, enterprise management and construction technology innovation, and has rich experience in green building, prefabricated building, project management, quality management, financing and investment, M & A, inspection and certification. He has mainly participated in the compilation of national and industrial standards, and presided over many research topics such as the corporate social responsibility project of China construction industry of the United Nations Industrial Development Organization.