Ambassador, Permanent Representative of China, Geneva, Permanent Mission of People's Republic of China since 1989. Ambassador of Disarmament Affairs, Permanent Mission of China, Geneva, 1986-1989. Representative to United Nations General Assembly, Permanent Mission of China to the United Nations, New York.
Counsil, Chinese Embassy, Australia. Second Secretary, Chinese Embassy, Switzerland. Department of International Organization, Ministry of Foreign Affairs, China, 1949.