Shandong universities that did not participate in the preliminary competition. The 14th National Mathematics Competition for College Students is jointly organized by chinese mathematical society and Shandong Science and Technology Association. According to the official notice document on the website of the National College Mathematics Competition, Shandong college students who did not participate in the preliminary competition can participate in the make-up competition. The Mathematics Society of Shandong Province will hold the 14th National College Students' Mathematics Competition in Shandong, which is also the 13th Shandong College Students' Mathematics Competition and one of the important activities of the 14th Shandong College Students' Science and Technology Festival jointly sponsored by the Provincial Association for Science and Technology, the Provincial Education Department, the Communist Youth League Committee, the Provincial Development and Reform Commission, the Provincial Department of Industry and Information Technology and the Provincial Department of Human Resources and Social Security.