Hello, are you asking when mathematical modeling will start? The start time of mathematical modeling is September 7 18. According to the news released by official website, the national mathematical modeling competition for college students will start on September 7th, 2023 18. The Mathematical Modeling Competition was founded in 1992 once a year, and it is one of the first 19 competitions listed in the "Subject Competition Ranking". In 2023, the whole country, Australia, Malaysia 1685 college/campus, 596 10 team (undergraduate 54 157 team, specialist 5453 team) and nearly180,000 people signed up for the competition.