Jiayi Mathematics, a brand of Jiayi Education Institution, has become a well-known brand of mathematics in China, and its "dynamic mathematics teaching method" has become the core force to promote the reform of teaching mode in the off-campus mathematics training industry in China. Jiayi Mathematics Thinking Training Course is based on "Dynamic Mathematics Teaching Method" and has published a series of multi-version teaching materials for young children, primary school, junior high school, junior high school and senior high school entrance examination.