1977- 1979 Member of the Courier Corps of the Ministry of Foreign Affairs 1979- 1983 Staff of the British Embassy, Attaché 1983- 1984 Attaché1984
2002-2007 Consul General of People's Republic of China (PRC) in Los Angeles
2007-Ambassador Extraordinary and Plenipotentiary of People's Republic of China (PRC) to South Africa