The "Huawei Cup" China Postgraduate Modeling Competition is sponsored by China Institute of Degree and Postgraduate Education and Youth Science and Technology Center of China Association for Science and Technology, and is an important part of China Postgraduate Innovation Practice Series Competition. A total of 17692 postgraduate teams from all provinces, autonomous regions, municipalities directly under the central government, special administrative regions and 459 postgraduate training institutions abroad participated in this competition. After careful reading and evaluation by the organizing committee, 206 teams were finally selected as the first prize (the winning proportion was 1. 164%), and 2 175 teams were the second prize (the winning proportion was). The total number of winning teams was 5,900, with a total winning proportion of 33.348%.