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 of 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