1983.7-1994.10 Designer, professional leader, deputy director and director of the ad hoc research office of Xi 'an Aircraft Design Institute of the Ministry of Aviation Industry (during which: 1994.3- 1994.8 China Aviation Technology Import and Export Shenzhen Company was on duty for training);
1994. 10-2000.4 Assistant Director, Deputy Director and General Manager and Executive Deputy Director of aviation industry corporation of china Xi 'an Aircraft Design Institute (1999.3-1999.7);
April 2000-April 2003 Director of Xi 'an Aircraft Design Institute;
From April 2003 to June 2005, President of the First Aircraft Design and Research Institute, Deputy Secretary and President of the Party Committee of Shanghai Aircraft Design and Research Institute;
2005.6-2006. 1 Dean and Party Secretary of the First Aircraft Design and Research Institute and Dean and Party Secretary of Shanghai Aircraft Design and Research Institute;
2006.1-2008.6 Secretary-General of the Commission of Science, Technology and Industry for National Defense (2007.3-2008.1);
June 20, 200814.1Deputy Director and Member of the Party Group of the State Bureau of Science, Technology and Industry for National Defense;
20 14. 1—— Vice Governor of Gansu Province.