1September 1983 to1September 1990, taught in Pingyao Gu Ning Middle School and Pingyao Middle School successively; 1990-July 2002, served as the head of junior high school grade group, deputy head of senior high school grade group and deputy director of the guidance office. From July 2002 to September 2008, he taught in Pingyao Middle School successively, serving as director of the department, director of the education department and director of the modern education center; From September 2008 to October 20, 2008, he served as vice president and member of the Party Committee of Pingyao Middle School. 20 12 10 has been the secretary of Pingyao middle school in Shanxi province.