Yan Boyuan is a training school that established the Education Examination Institute earlier in China. Has a strong independent proposition team and full-time teachers team, strong teachers. Now it has cooperated with more than 200 public schools in 17 provinces and cities nationwide. Cooperation projects involve comprehensive ability test proposition, entrance training, competition course training, teacher training, seminars and other businesses. Every year, more than 3 million students take the comprehensive ability test of senior three in Yanboyuan. 250,000 students took part in the competition and organized more than 50,000 teacher trainings and seminars. Yan Boyuan's proposition team consists of members of the national college entrance examination proposition group and the marking group of the examination center, professors who have in-depth research on college entrance examination propositions in famous universities such as Tsinghua and Peking University, and senior experts from Yan Boyuan Education Research Center. With solid professional attainments, rich teaching experience and in-depth research on college entrance examination propositions, the proposition team can accurately grasp the direction of college entrance examination reform and predict the changes and trends of college entrance examination propositions. On the basis of ensuring the originality of the test questions, all the test questions have high reliability, timeliness and discrimination.