Male, professor, Ph.D., researcher, director of the Powder Engineering Research Office, and deputy director of the Energy and Environmental Materials Research Institute, Department of Materials Science and Engineering, Tsinghua University, April 1958. He also serves as the deputy director of the Central Social Service Advisory Committee of the Jiusan Society, the director of the Powder and New Materials Engineering Center of the Yangtze River Delta Research Institute of Tsinghua University, Zhejiang Province, the director of the China Powder Industry Network, the fine ceramics branch of the China Silicate Society, the powder metallurgy professional committee of the China Metal Society, the preparation special committee of the Central China Pharmaceutical Association, the calcium carbonate special committee of the China Non-metallic Minerals Association, and the plastic modification professional committee of the China Plastic Processing Association; Editorial board of magazines such as Powder Handling and Processing, China Powder Technology, Modernization of Traditional Chinese Medicine, and Comprehensive Utilization of Fly Ash; Foreign member of the Japanese Powder Engineering Association.