- 1986-1988 Staff member
Department of Asian Affairs, Ministry of Foreign Affairs, Beijing

- 1988-1991 Staff member
Embassy of the People’s Republic of China, Pyongyang

- 1991-1992 Attache, Third Secretary
Department of Asian Affairs, Ministry of Foreign Affairs, Beijing

- 1992-1995 Third Secretary
Embassy of the People’s Republic of China, Seoul

- 1995-2003 Third Secretary, Second Secretary, Deputy Director, Director
Department of Asian Affairs, Ministry of Foreign Affairs, Beijing

- 2003-2006 Counselor
Embassy of the People’s Republic of China, Seoul

- 2006-2008 Minister Counselor (Deputy Chief of Mission)
Embassy of the People’s Republic of China, Pyongyang

- 2008-2011 Minister Counselor (Deputy Chief of Mission)
Embassy of the People’s Republic of China, Seoul

- 2011-2015 Counselor, Deputy Director-General
Department of Asian Affairs, Ministry of Foreign Affairs, Beijing

- 2015-2019 Ambassador E&P of the People’s Republic of China to Mongolia

- 2020- Ambassador E&P of the People’s Republic of China to the Republic of Korea

- 1986-1988 직원
중국 외교부 아시아지역부

- 1988-1991 직원
주북한중국대사관

- 1991-1992 외교담당관, 삼등 서기관
중국외교부 아시아지역부

- 1992-1995 삼등 서기관
주한중국대사관

- 1995-2003 삼등 서기관, 이등 서기관, 부국장, 국장
중국 외교부 아시아지역부

- 2003-2006 참사관
주한중국대사관

- 2006-2008 공사 참사관(대리대사)
주북한중국대사관

- 2008-2011 공사 참사관(대리대사)
주한중국대사관

- 2011-2015 참사관, 부국장
중국외교부 아시아지역부

- 2015-2019 주몽골중국특명전권대사

- 2020- 주한중국특명전권대사