Professor and Director, Jingjiang Bureau of Hydrology and Water Resources Survey, Bureau of Hydrology, Changjiang Water Resources Commission. Ph.D. in Hydraulics and River Dynamics. He is a member of the World Association for Sedimentation and Erosion Research (WASER) and the Chinese Society of Surveying and Mapping. He has won one Second Prize for Science and Technology Progress awarded by the Ministry of Education, two First Prizes for Science and Technology Progress awarded by the Changjiang Water Resources Commission, one First Prize for Outstanding Surveying and Mapping Project awarded by Hubei Province, one First Prize for Science and Technology Progress awarded by the Water Conservancy and Hydropower Authority of Hunan Province, and has been recognized as an Advanced Individual in Sediment Research for the Three Gorges Project. He has published more than 40 papers in international or domestic journal and symposium proceedings and one monograph, he has participated in editing three monographs, and one water conservancy code and he has obtained two national invention patents and three utility model patents. He has 30 years of experience working on sediment transport measurement and monitoring.