1August 1975 to1981August 1975, served as a teacher, deputy secretary and secretary of the Youth League Committee of Jiahe Commune in Kenli County; 198 1 year 10 to1March, 1988, served as secretary of the diversified business office of Huimin District, deputy secretary and secretary of Binzhou Municipal Committee of the Communist Youth League (county-level city), and party secretary of Binzhou Shizhong Sub-district Office; From March 65438 to March 0988, he served as director of Binzhou Municipal People's Government Office, member of the Standing Committee and Deputy Secretary of Binzhou Municipal Committee, director of Binzhou Cultural Bureau and deputy secretary-general of Binzhou Municipal People's Government.