Ding teaches in Xiaohongshu. According to relevant information, Ding is a special lecturer of China Enterprise Management Training Network, with 14 years of training experience, and a first-generation enterprise training lecturer in China. He has profound attainments and rich practical training experience in the fields of management, communication, career planning and human resources. The teaching style is flexible, humorous, knowledgeable and comprehensive. It is good at solving students' questions, encouraging students to participate and paying attention to practicality. Since 1997, tens of thousands of people have been trained through open classes and internal training, which has been well received by the students. Teaching can be seen in little red books.