The award certificate is a national competition, not a division. The competition is divided into the first stage and the second stage.
"Certification Cup" Mathematical China Mathematical Modeling Network Challenge has been held for ten times since 2008. It is a national mathematical modeling activity, and it is also a rare mathematical modeling activity with such a wide range of objects in China. It has a wide coverage and a large number of participants, providing a good exchange and learning platform for the majority of mathematical modeling enthusiasts.