| 2024/11/13 - | Director, Fleet Branch, Coast Guard Administration, Ocean Affairs Council |
| 2023/08/07 - 2024/11/13 | Director, Department of Maritime Security, Ocean Affairs Council |
| 2019/06/26 - 2023/08/07 | Deputy Director, Department of Maritime Security, Ocean Affairs Council |
| 2018/04/28 - 2019/06/26 | Senior Executive, Department of Maritime Security, Ocean Affairs Council |
| 2017/07/03 - 2018/04/28 | Commander, Central Mobile Maritime Patrol Unit, Coast Patrol Directorate General |
| 2015/07/16 - 2017/07/03 | Commander, 9th Maritime Patrol Unit, Coast Patrol Directorate General |
| 2015/01/05 - 2015/07/16 | Commander, 16th Maritime Patrol Unit, Coast Patrol Directorate General |
| 2012/01/19 - 2015/01/05 | Section Chief, Patrol Division, Coast Patrol Directorate General |
| 2009/05/04 - 2012/01/19 | Captain, Central Mobile Maritime Patrol Unit, Coast Patrol Directorate General |
| 2006/08/11 - 2009/05/04 | Section Chief, Planning Division, Coast Guard Administration, Executive Yuan |
| 2005/07/01 - 2006/08/11 | Chief, Executive Yuan Liaison Section, Coast Patrol Directorate General |
| 2002/06/03 - 2005/07/01 | Officer, Coast Patrol Directorate General |
| 2000/06/27 - 2002/06/03 | Deputy Commander, 3rd Maritime Patrol Unit, Coast Patrol Directorate General |
| 2000/03/23 - 2000/06/27 | Deputy Commander, 8th Maritime Patrol Unit, Coast Patrol Directorate General |
| 2000/01/31 - 2000/03/23 | Staff Officer, 8th Maritime Patrol Unit, Coast Patrol Directorate General |
| 1998/06/15 - 2000/01/31 | Team Member, Marine Police Bureau |
| 1997/12/02 - 1998/06/15 | Police Officer, 7th Security Police Corps |
| 1997/05/23 - 1997/12/02 | Security Police Officer, 7th Security Police Corps |
| 1996/07/01 - 1997/05/23 | Maintenance Team Member, 7th Security Police Corps |
| 1994/12/10 - 1996/07/01 | Deputy Commander, Tainan Company, 7th Security Police Corps |
| 1994/07/01 - 1994/12/10 | Platoon Leader, 7th Security Police Corps |