| 2007— | Member, 17th CPC, Central Committee, Central Commission for Discipline Inspection | |
| 2005— | Vice-Minister, Ministry of Science and Technology | |
| 2001—2005 | Member, Ministry of Science and Technology CPC, Leading Party Group | |
| Director, State Science and Technology Commission, Policies and Regulations Department | ||
| Deputy Director, State Science and Technology Commission, Policies and Regulations Department | ||
| Deputy Director, China University of Mining and Technology, Graduate Department Beijing Municipality | ||
| Associate Professor, China University of Mining and Technology, Graduate Department Beijing Municipality | ||
| Lecturer, China University of Mining and Technology, Graduate Department Beijing Municipality | ||
| 1982 | Doctorate, Shandong Mining Institute, Machine Building Department Shandong Province |