Starting from September every year, the school will issue a notice of challenge cup, and then you can form a team. In March next year, the school will have processes such as initial examination, defense and re-examination. Different schools are different. Then at the end of April and the beginning of May, the school will recommend outstanding works to the province to participate in the preliminary competition, and if they pass, they can go to the host city to participate in the finals. At the beginning of June, the province won the first prize, and the first prize was re-selected.