Senior Teacher Qualification Certificate, 2004
Professor Qualification Certificate, 2004
First-class Lawyer Qualification Certificate, 1999
Chinese Lawyer's Practice Certificate, 1990

Post-doctoral of Law, Chinese Academy of Social Sciences
Senior Visiting Scholar, New York University
Doctor of Law, China University of Political Science and Law
Master of Law, China University of Political Science and Law
Bachelor of Law, Peking University

Director & Doctoral Supervisor, IPR Center of The University of Science and Technology Beijing, 2014 to Present
Founding Partner, Long An Law Firm, Beijing Offices, 1992 to Present
Director, Institute of Law, Beijing Academy of Social Sciences, 2013 to 2016
Deputy Dean, Renmin University of China Lawyer College, 2012 to 2015
Director & Doctoral Supervisor, Center for IPR Studies, 2007 to 2014
Dean, Law School of Guizhou Normal University, 2004 to 2007
Director, Standing Director & Vice President, Beijing Lawyers Association, 1995 to 2005
The Supreme People’s Procuratorate of P.R.C., 1986 to 1992

Vice President of China Law Society Institute of Network and Information Research Society
Executive Director of China Intellectual Property of Law Research Society
Executive Director of WTO Law Research Society of China Law Society
Executive Director of China Law Association on Science & Technology
Executive Director of China Law Society Case Research Society
Executive Director of Legal Language Research Association of China Behavior Law Association
Assessment Expert of National Intellectual Property Strategy
Special-Term Professor of Chinese Academy of Social Sciences of IPR Center
Doctoral Supervisor of China University of Political Science and Law
Deputy Director of China’s Lawyers Association Information Network and High-tech Committee
Deputy Director of Beijing Intellectual Property Society

Banking and Finance、Company Legal Affairs、Intellectual Property