1982.07, designer of the Infrastructure Department of AVIC Xi 'an Aircraft Design Institute;

1989.06, Assistant and Director of Labor Department of AVIC Xi 'an Aircraft Design Institute;

1996.02, Deputy Director and Director of the Education and Training Center of AVIC Xi 'an Aircraft Design Institute;

1999.03, Director (Deputy Chief) of Infrastructure Department of AVIC Xi 'an Aircraft Design Institute;

2002. 10, Deputy Director of AVIC Xi 'an Aircraft Design Institute;

In June 2003, Deputy Secretary and Vice President of the Party Committee of AVIC First Aircraft Design and Research Institute;

In February 2006, Party Secretary and Vice President of AVIC First Aircraft Design and Research Institute;

20 12.05, member of the party group, leader of the discipline inspection team, deputy general manager and employee director of avic aircraft co., ltd;

20 12. 12, member of the party group, leader of the discipline inspection team and employee director of avic aircraft co., ltd; Director and deputy general manager of Xifei International.

20 12. 12.20 served as the director and deputy general manager of avic aircraft co., ltd (000768).