The certificate of Jilin Mathematical Modeling Competition was collected in the administrative building of our school. 20021National Mathematical Modeling Competition for College Students is a mathematical competition sponsored by China Society of Industrial and Applied Mathematics, which started on September 9, 20021. In 20021year, there were 1566 colleges or campuses in 33 provinces, municipalities and autonomous regions and the United States, Australia and Malaysia, with 49,529 teams (45,075 undergraduate teams and 4,454 specialist teams), and the enrollment was nearly 15.