1, Zhang Yu is the chief lecturer of postgraduate mathematics and the national tutor of postgraduate mathematics. Engaged in advanced mathematics teaching and postgraduate counseling for many years, and has in-depth research on the real questions of postgraduate entrance examination over the years.

2. Jing Tian, Senior Teaching Trainer and English Lecturer in English for Postgraduate Entrance Examination. He has more than ten years of experience in teacher training and English teaching, and is especially good at helping students lay a good foundation in English learning.

3. Wang Jize, Ph.D. student of Peking University Institute of Marxism-Leninism, special researcher of Marxist Theory and Ideological and Political Education Research Association. Rich teaching experience, prominent teaching focus, accurate test questions prediction.