1993 12, deputy head of science and technology in Heqing county; 1995 12 works in the office of provincial highway planning survey and design institute; 65438+1April 1997-present Vice President of Provincial Highway Planning, Survey and Design Institute; 1998 10 served as vice president of provincial highway planning, survey and design institute and stationmaster of highway quota station of provincial communications department; Since May 2003, he has served as the president of the Provincial Highway Planning, Survey and Design Institute and the stationmaster of the highway quota station of the Provincial Communications Department; Since September 2004, he has served as the president of the Provincial Highway Planning Survey and Design Institute; Since June 5438+00, 2006, he has served as a member of the party group and deputy director of the Provincial Communications Department; From June 5438 to February 2008, he served as a member of the Party Group and Deputy Director of the Provincial Department of Transportation.