In the field of management, he studied deeply and systematically enterprise management, human resource management, organizational behavior and organizational culture under the guidance of Professor Zhao Shuming, a famous domestic human resource management expert. In the field of type-9 personality, he studied type-9 personality systematically with Li Bowen, an internationally renowned Chinese type-9 personality tutor and special guest speaker in the teacher interview column of China Education TV Station, and participated in the master class of David Daniels, a professor of clinical psychiatry at Stanford University School of Medicine in the United States and a world master of type-9 personality. I have a complete and in-depth understanding of the theories of the main type, sub-type, flank and development level of the nine-type personality, and I am fascinated by the application research and actual combat of the nine-type personality in the fields of enterprise human resource management, team building, leadership, career planning, marketing, marriage and family, parenting education and psychological counseling. More than 5,000 people have been trained, studied and consulted.