Zhang Wenfei, Ph.D. in economics, Nankai University, lecturer in the school of economics, Lanzhou University, and master supervisor in finance. His research direction is foreign direct investment and economic development. He has published more than ten papers in core economic journals such as international trade issues, Nankai economic research, international financial research, world economic research, contemporary finance and economics, Journal of Central South University of economics and law, financial theory and practice, and served as part-time editor of Nankai economic research, He is now an anonymous reviewer of several core journals of economics.