Shen Wenxuan, male, born in 1948, is a professor at the School of Mathematics and Computer Science of Hunan Normal University, a tutor for master students, a deputy director of the Institute of Mathematical Olympiad of Hunan Normal University, a senior coach of the Chinese Mathematical Olympiad, a member of the National Coordination Group for Elementary Mathematics Research, an executive director of the Mathematical Education Research Association of National Normal University, an editorial board member of the Journal of Mathematical Education, a main organizer and lecturer of the Mathematical Olympiad training in Hunan Province, and a main coach of the Middle School Attached to Hunan Normal University and Changsha No.1 Middle School. He used to be the deputy director of the primary mathematics professional Committee of Hunan Mathematical Society. He has published more than 20 books, such as Mathematical Thinking Method in Middle School and Competition Mathematics Course, more than 40 academic papers, such as Olympic Mathematics Research and Mathematical Olympics Education, and more than 200 papers on mathematical thinking method research and mathematical Olympics research. Over the years, he has provided more than 20 test questions for China junior and senior high school math league and math winter camp. He is a member of the proposition group of 1997 national high school mathematics league, 2002 national junior high school mathematics league and 2003 18 mathematics winter camp.