| 2010— | Vice-Chairman, 11th CPPCC, Committee for Social and Legal Affairs | |
| 2002— | Adjunct Professor, China National School of Administration Beijing Municipality | |
| 2002—2010 | Director, Legislative Affairs Office of the State Council | |
| 2002—2007 | Member, 16th CPC, Central Committee, Central Commission for Discipline Inspection | |
| 2002— | Adjunct Professor, Renmin University of China Beijing, Haidian District | |
| 1998—2002 | Deputy Director, Legislative Affairs Office of the State Council | |
| 1983—1991 | Deputy Secretary-General, Autonomous Region People's Government Ningxia Hui Autonomous Region | |
| 1983—1991 | Deputy Director, Legislative Affairs Bureau Ningxia Hui Autonomous Region | |
| 1983—1991 | Deputy Director, Autonomous Region People's Government, General Office Ningxia Hui Autonomous Region | |
| 1983—1991 | Director, Autonomous Region People's Government, General Office Ningxia Hui Autonomous Region |