Guanyi CHEN is vice president of Tianjin University of Commerce; former dean of School of Environment, dean of Qiushi Faculty, dean of School of International Engineers, Tianjin University. His main research interests include biomass energy and environment, solid waste conversion and utilization, environmental technology and management in Tibet Plateau, environmental intersection and frontier technology. He has successively undertaken key projects of the National Natural Science Foundation, various national science and technology plan projects/topics, international cooperation projects, European Union research projects, Tianjin/Shenzhen science and technology projects, enterprise projects, etc. He send a number of graduate students to foreign famous universities for joint training or visit cooperation. He Instruct multiple foreign students and organize students to go abroad competitions. He has served as the chairman of international conferences for many times and made general conference reports at international conferences. He has published more than 200 papers, authorized more than 30 patents, authored 5 monographs, and registered 3 software projects.