Yang Yansui, female, Hui nationality, was born in 1953, a Beijinger. Professor of School of Public Administration, Tsinghua University, Doctoral Supervisor, Director of Research Center for Employment and Social Security. 1July, 978, graduated from the Department of Political Science and Law History of Inner Mongolia Normal University; 1In June 1995, he obtained the postgraduate certificate of "Regional Humanities and Economy" from the Faculty of Humanities of Gent University, Belgium; 1in June, 1998, he obtained his doctorate from the Law School of Ghent University, Belgium. Since teaching in Tsinghua University, he has established the Research Center for Employment and Social Security, the China Enterprise Annuity Forum, and the Tsinghua University Policy and Law Research Series. He is also a member of the Legal Advisory Committee of the All-China Federation of Trade Unions, a member of the Expert Committee of the Ministry of Labor and Social Security, the Ministry of Education and other government departments, an expert of international organizations, a researcher of the Peking University Insurance and Social Security Research Center, and an evaluation expert of the China Enterprise Annuity Evaluation Expert Committee.