When Ma Baobin came to the first Economic and Trade Fair, he gave a report with the theme of "China's social justice view and transformation". Starting from the research field, Professor Ma Baobin outlined the historical evolution logic of the concept of justice in an all-round way, and on this basis, based on the data of two national questionnaires, explained the basic characteristics of China people's concept of justice in the social transformation period, and encouraged interested young teachers and students to conduct research. Ma Baobin, Professor capital university of economics and business, doctoral supervisor, distinguished professor, a scholar in Changbai Mountain, Jilin Province, has been a visiting scholar at the University of Denver and Cleveland State University in the United States, and is also a member of the teaching steering committee of public administration major in colleges and universities of the Ministry of Education. Published 4 monographs, 9 co-authored works, edited or edited textbooks 14. Published more than 70 academic papers/kloc-0.