Students can sign up. The Mathematical Modeling Association of jining university Mathematics Department was established on 20 1 1. The Association is an academic society whose purpose is to publicize mathematical modeling, popularize mathematical modeling knowledge, improve the comprehensive quality of each member, cultivate team spirit and fighting spirit, activate the academic atmosphere on campus and promote the development of quality education in schools. It consists of seven departments: Learning Department, Network Department, Propaganda Department, External Relations Department, Organization Department, Secretariat and Innovation Practice Department. He has carried out interesting mathematical knowledge competitions and mathematical modeling competitions, and organized and participated in the national mathematical modeling competition. Here, your mathematical modeling ability will be improved, your sense of teamwork will be enhanced accordingly, and you can also gain friendship between your classmates.