Gui Mingsheng, professor, Ph.D. holder, master’s supervisor and member of the EIA panel of Zigong. Mainly engaged in researches on the resource utilization of solid wastes and environmental function materials. He has participated in and presided over 9 scientific research projects, including 2 provincial-level and 1 city/departmental-level projects, obtained 3 authorized patents for invention, 4 authorized patents for utility model, and published 17 papers.