Tan Xiaofang: The youngest group president of a well-known listed company in China, and a well-known official document writing training expert in China. Long-term commitment to the development and research of enterprise official document writing, collected a large number of cases related to entrepreneur official document writing, and is in one of the best positions in the domestic official document writing research field. China management experts, whose lecture fees are higher than those of Harvard professors, have helped more than 5,000 enterprises solve the problem of official document writing, trained more than 100000 enterprise executives and more than 8,000 management consultants and trainers. According to statistics, more than 300 of the world's top 500 enterprises have received her training.

Ping Fan: Top 500 Chinese lecturers in the world, top 10 gold medal lecturers in the Asia-Pacific region, official document writing training expert in authoritative enterprises, member of the expert committee of the President's Club of Tsinghua University, 100 columnist of more than newspapers, magazines and portals, and presidents of many universities in distinguished professor, Peking University and Tsinghua University.

Li Huifang is one of the top ten authoritative human resources management experts in China, a well-known official document writing training expert, and a specially invited trainer in famous universities such as Tsinghua and Peking University. Teacher Li Huifang has about 10 years of experience in official document writing, and has accumulated rich experience in official document writing in the long-term practice. It has a certain influence in the field of official document writing. Mr. Li Huifang gave hundreds of open classes, internal training and forums to100000 students, which was well received.

Hu Yifu: Invited lecturer of Win in the Frontier, invited lecturer of President Training Network of China, and authoritative official document writing training expert. He has traveled all over Europe, Asia and Chinese mainland for more than ten years, providing official document writing consulting projects for various enterprises and institutions at home and abroad, and holding thousands of keynote speeches and management trainings.