1September 1982 to1July 1986, majoring in mining engineering in Sichuan Institute of Building Materials (predecessor of Southwest University of Science and Technology); 1July, 986 to1June, 988,165438+1October, worked as an assistant engineer and deputy section chief of biotechnology department in Longmenxia gypsum mine in Daxian area; 1988165438+10 to1993 March Deputy Chief and Deputy Director of the Enterprise Management Unit of Pingchang County Grain Bureau; 1March 993 to1993165438+1October, deputy stationmaster of grain depot in Desheng District, Pingchang County; 1993165438+10 to1996 65438+February Assistant to the stationmaster of Luodai Grain Station in Longquanyi District, secretary of the branch of Shanquan Grain Station and deputy stationmaster of Xihe Grain Station; 1996 65438+February to 2006 5438+0 65438+February, Chief of Grain Bureau of Longquanyi District; 200 1 12 to March 2003, Director of the Office of Grain Bureau of Longquanyi District; From March 2003 to June 2006, Deputy Director of Grain Bureau of Longquanyi District; 65438+From February 2006 to March 2008, he served as deputy director of the Planning and Economic Development Bureau of Longquanyi District (from April 2006 to June 2007, he served as the captain of the tea shop support team); April to 20, 2008101Deputy Director of Development, Reform and Economic Bureau of Longquanyi District; 20 10 1 1 to 20 13 0 1 Deputy Director of Longquanyi District Development and Reform Bureau and Deputy Director of District Energy Office; 20 13 0 1 Director of the Federation of Supply and Marketing Cooperatives in Longquanyi District.