1991July to19951February, member of the agricultural and industrial division of Jinzhong prefectural party Committee; 1995 65438+February to 2003165438+1October, successively served as deputy director of agriculture and industry department of Jinzhong prefectural committee, director of comprehensive agricultural development office of Jinzhong region, director of agricultural small office of Jinzhong municipal committee, and director of agricultural bureau office; From June 2003 to June 2007, he served as deputy director of the Agricultural Small Office of Jinzhong Municipal Committee, deputy director of the Agricultural Bureau and member of the party group.