Senior engineer, National registered utility equipment engineer, Deputy Chairman of Passive Ultra-low Energy Consumption Building Branch of China Building Energy Conservation Association, government procurement evaluation expert of Ministry of Finance. He has been engaged in the research and development and application of heat pump products for a long time, and has been the main research subject of national key research and development plan, National Natural Science Foundation, Ministry of Housing and Urban-Rural Development, Ministry of Industry and Information Technology and other ministries. He has published 20 papers at home and abroad, won 19 national patents, won 1 second prize of Science and Technology of Guangdong Province and 1 first prize of Huaxia Construction Technology.