September 7, 2023 at 6: 00 p.m. The National Mathematical Modeling Competition for College Students (hereinafter referred to as the Competition) is a mass scientific and technological activity for college students nationwide sponsored by the China Society of Industrial and Applied Mathematics. The purpose is to stimulate students' enthusiasm for learning mathematics, improve their comprehensive ability to use computer technology to build mathematical models and solve practical problems, encourage students to actively participate in extracurricular scientific and technological activities, broaden their knowledge, and cultivate innovative spirit and cooperative consciousness. In order to promote the reform of college mathematics teaching system, teaching content and teaching methods, the title of the 2023 competition was released at the beginning of the competition (6 pm on September 7, 2023). It should be noted that the competition is held once a year, the name of the competition is unified throughout the country, and the communication competition method is adopted.