| 06.1982 –05.1983 |
Yunlin County Police Department Taisi Branch Office Director |
| 05.1983-12.1984 |
Yunlin County Police Department Beigang Branch Office Director |
| 12.1984-12.1985 |
Taoyuan County Police Department Inspector General |
| 12.1985-01.1987 |
Kaohsiung County Police Department Deputy Commissioner |
| 01.1987-03.1988 |
Taipei City Police Department Muzha District Office Director |
| 03.1988-05.1989 |
Taipei City Police Department Beitou District Office Director |
| 05.1989-12.1989 |
Taipei City Police Department Zhongshan District Office Director |
| 12.1989-05.1991 |
Pingdong County Police Department Commissioner |
05.1991-10.1992 |
Kaohsiung City Police Department Chief Secretary |
| 10.1992-01.1993 |
Taiwan Police College Chief Secretary |
| 01.1993-04.1995 |
Taiwan Police College Dean of Education |
| 04.1995-07.1996 |
Kaohsiung County Police Department |
| 07.1996-01.1997 |
National Police Agency Inspection Office Director |
| 01.1997-09.1997 |
National Police Agency Chief Secretary |
| 09.1997-08.2000 |
Taipei City Police Department Commissioner |
| 08.2000-06.2003 |
National Police Agency Director General |
| 07.2003-01.2006 |
National Security Bureau Director General |
| 01.25.2006 |
Minister, Coast Guard Administration, Executive Yuan |
