PhD in Philosophy, Chinese Academy of Social Sciences, 1988
MPhil in Philosophy, Department of Philosophy, Jilin University, 1985
BA, School of Chinese Language and Culture, Nanjing Normal University, 1983
Chair Professor, Director of the Center for Constitutional and National Governance， KoGuan Law School, Shanghai JiaoTong University, 2016-
Prime Professor and Dean, Institute for Advanced Studies in Humanities & Social Sciences, Beihang University, 2011-2016
Full Professor of Legal Theory & Constitutional Law, Beihang University Law School, 2008-2016
Research Professor, Institute of Law, Chinese Academy of Social Sciences, 2004-2008
Assistant Professor, Associate Professor, and Professor (chronologically), Graduate School of Chinese Academy of Social Sciences (CASS), 1989-2004