Ziqiang Xin is a professor at and the director of the Department of Psychology at Renmin University of China and the Wu Yuzhang chair professor of Renmin University of China. He currently serves as a member of the Psychological Teaching Steering Committee of the Ministry of Education, the director of the Economic Psychology Branch of the Chinese Psychology Society, the director of the Social Psychological Services Branch of the Chinese Association of Social Psychology, the editor-in-chief of Psychology: Techniques and Applications, and an editorial board member of the Journal of Community & Applied Social Psychology, Acta Psychologica Sinica, and Advances in Psychological Science. He conducts research in social psychology and economic psychology. He has led two major projects and one key project from the national social science fund, five general projects from the national social science fund or national natural science foundation, and several other provincial- and ministerial-level projects. He has authored more than 300 journal papers (cited 16000 times; H-index: 57), published more than 10 monographs and textbooks such as "Societal Governance Psychology and Social Psychological Services", "Psychological Research Methods" (third edition), "New Advances in Psychological Research Methods", etc., and won provincial- and ministerial-level awards six times.