| 2002— | Vice-Chairman, State Electricity Regulatory Commission | |
| 2002— | Member, State Electricity Regulatory Commission CPC, Leading Party Group | |
| 1998—2002 | Deputy Director, State Economic and Trade Commission, Power Industry Department | |
| 1993—1998 | Deputy Director, Ministry of Power Industry, Planning Department | |
| 1993—1998 | Division Head, Ministry of Power Industry, Planning Department | |
| 1988—1993 | Head, Ministry of Energy Resources, Comprehensive Planning Department | |
| 1988—1993 | Deputy Division Head, Ministry of Energy Resources, Comprehensive Planning Department | |
| 1986—1988 | Engineer, Ministry of Water Resources | |
| 1985 | Joined, CPC | |
| 1982—1986 | Assistant Engineer, Power Supply Bureau Hebei Province, Shijiazhuang City |