1980 ——1985 deputy director of the State Council general office of the people's Republic of China;
1985—1989 served as the second secretary and first secretary of the Japanese embassy;
1989—1992 served as director and counselor of the Asian Department of the Ministry of Foreign Affairs of the People's Republic of China;
1992- 1994 Deputy Director of the Asian Department of the Ministry of Foreign Affairs of the People's Republic of China;
1994- 1998 as Minister Counsellor and Minister of the Japanese Embassy in People's Republic of China (PRC);
1April 1998-20011served as People's Republic of China (PRC)'s ambassador extraordinary and plenipotentiary to the Republic of Korea;
From July 5438, 2006 to August 2004, he served as Ambassador Extraordinary and Plenipotentiary of People's Republic of China (PRC) to Japan;
In August 2004, he served as Deputy Minister of Foreign Affairs of the People's Republic of China. Responsible for Asian regional affairs and treaty legal work.
On 20 10 65438+ 10, the State Council was relieved of his post as deputy minister.
201February 10, as the Chinese government's special representative for Korean peninsula affairs, in charge of the six-party talks and related affairs.