1982-1988                                      

Staff Member, Deputy Director of Department of Education and Training of the Ministry ofForeign Affairs of China

1988-1991                                      

Second Secretary of the Embassy of China in the United Republic of Tanzania

1991-1994                                      

Second Secretary, Deputy Director and First Secretary of information Department of the Ministry of Foreign Affairs of China

1994-1995                                      

First Secretary of the Embassy of China in the Republic of Indonesia

1995-1997                                    

First Secretary of Embassy of China in Malaysia

1997-1999                                      

First Secretary, Director of the Department of Asia Affairs of the ministry of Foreign Affairs of China

1999-2000                                      

Making advanced Studies in Elliott School of International Affairs. The George Washington University, the United States of America

2000-2006                                      

Counselor, Minister Counselor of the Embassy of China in the Republic of Korea

2006-2008                                      

Ambassador Extraordinary and Plenipotentiary of the People’s Republic of China in the Islamic Republic of Afghanistan

2008-2011                                      

Ambassador for Korean Peninsula Affairs of the Ministry of Foreign Affairs of China

2011-2013                                      

Ambassador Extraordinary and Plenipotentiary of the People’s Republic of China to the Federal Democratic Republic of Nepal

2013-2015                                      

Ambassador Extraordinary and Plenipotentiary of the People’s Republic of China to the Republic of the Union of Myanmar

September 2015~                           

Secretary-General, Trilateral Cooperation Secretariat