Liu Mingrui studied at China University of Mining and Technology. Xuzhou, China. Currently a PhD student, his research focuses on Comprehensive utilization and processing of coal, with professional knowledge Coal preparation and coal quality analysis. He studied for his undergraduate studies Studied at China University of Mining and Technology (Beijing), major Chemical Engineering and Technology. Later, he was there China Coal Research Institute, specializing in chemical process engineering. he He has worked in the Ministry of Coal Quality of China for more than 10 years Coal Research Institute, mainly researching coal quality issues In the process of coal processing and utilization, including coal coking and coal Gasification and coal liquefaction. He later joined Infinite Intelligence, Inc. Served as deputy general manager and leader Intelligent coal quality control system in the process of coal preparation. he He has published more than 10 journal papers and obtained more than 20 inventions. Utility model patent. He also made "significant progress." China Coal Mine Intelligence" award Leverage associations.