Xiahui Gui is a Researcher at China University of Mining and Technology. He is currently the director of the National Key Laboratory of Green Development of Coking Coal Resources at the China University of Mining and Technology, the executive deputy director at the National Coal Processing and Cleaning Engineering Technology Research Center, the deputy chairman of the 8th Coal Preparation Committee of China Coal Society, and the deputy secretary at the Committee of China University of Mining and Technology of the Communist Youth League. He is mainly engaged in research on the flotation improvement of low-quality coal, development and utilization of strategic mineral resources and resource utilization of solid waste in coal measures. He won one first prize of the Science and Technology Progress of the Ministry of Education (ranking 2), three first prizes of the China Coal Industry Science and Technology (ranking 1), and one first prize of the China Coal Industry Technology Invention (ranking 1). In recent years, he has won the first Jiangsu Province Patent Inventor Award, Huo Yingdong Young Teacher Award (second prize), Jiangsu Province Youth Science and Technology Award, the “Top Ten Young Science and Technology Stars of Jiangsu Province”, and more.