| 2009— | Deputy Director, Legislative Affairs Office of the State Council | |
| 2003—2009 | Vice-President, China National School of Administration Beijing Municipality | |
| 2001—2003 | Director, China National School of Administration, Research Laboratory Beijing Municipality | |
| 2001—2001 | Deputy Director, China National School of Administration, School of Law Beijing Municipality | |
| 1997—2001 | Professor, China National School of Administration, School of Law Beijing Municipality | |
| 1997—2001 | Deputy Director, China National School of Administration, Research Centre of Administration Law Beijing Municipality | |
| 1995—1997 | Director, Beijing University, Law Department, Research Laboratory of Rule by Law Beijing Municipality | |
| 1993—1995 | Director, Ministry of Justice, China Lawyer Affairs Centre, Investment Department | |
| 1993—1997 | Adjunct Professor, Beijing University, Law Department Beijing Municipality | |
| 1990—1993 | Student, Beijing University, Law Department Beijing Municipality (Received Doctorate) |