There is no email notice in the summer camp of School of Mathematics, Sun Yat-sen University. Official website, School of Mathematics, Sun Yat-sen University, showed that the admission notice of the summer camp was only posted on the official accounts of official website and WeChat. Therefore, there is no email notice in the summer camp of School of Mathematics, Sun Yat-sen University. Sun Yat-sen University is a comprehensive university located in Guangzhou, Guangdong Province, China, and one of the famous high-level research universities in China. The School of Mathematics of Sun Yat-sen University is a college of Sun Yat-sen University, which is responsible for the teaching and scientific research of mathematics-related disciplines. Mathematics College was founded in 1924, which is one of the earliest mathematics colleges in China. Summer camp is a group activity, which is held during the summer vacation and aims to provide young people with opportunities to learn, experience and socialize.