Mainly engaged in world economy, international trade, international enterprise management and other fields of research. He has worked as an exporter, department manager, director and deputy general manager in a large foreign trade enterprise, and has been engaged in the front-line work of international trade such as import and export, international cooperation and international futures for more than ten years. At present, he is the director of the experimental center of humanities and social sciences of Beijing University of Posts and Telecommunications, the head of the international trade discipline and the director of the international business research center. In recent years, more than 30 academic papers have been published in CSSCI core journals. Academic monograph 10. Presided over or participated in a number of social science fund research projects, special construction projects purchased by the Ministry of Education, horizontal research projects, enterprise strategic consulting projects, and quality curriculum construction projects.