August 1975 to August 1978, majoring in law in Jilin university.
1September 1978 to1September 1979, 1 1 worked in the Political Department of the Ministry of Foreign Trade and the Legal Affairs Department of the Council for the Promotion of International Trade.
1979 1 1 works in the Ministry of Public Security. He has served as director of the research office, member of the party group and deputy director of Kuancheng Branch of Changchun Public Security Bureau of Jilin Province (on post), deputy director of the Legal Affairs Bureau, director of the Legal Affairs Department, director and deputy director of the office, member of the Standing Committee of Chongwen District Committee of Beijing, deputy secretary of the Political and Legal Committee (on post) and director of the Legal Affairs Bureau; Secretary of the Party Committee and Director of the Exit-Entry Administration (in the meantime: studying in the 18th Youth Class of the Party School of the CPC Central Committee); Director and spokesperson of the General Office of the Ministry of Public Security; Member of the Party Committee, Assistant Minister and Director of the General Office of the Ministry of Public Security;
In August 2005, he served as a member of the party group of the Ministry of Justice, director of the political department and secretary of the Party Committee of directly under the authority;
In April 2006, he served as a member of the party group of the Ministry of Justice, deputy minister and director of the political department, and secretary of the Party Committee of directly under the authority;
March 20, 200915-12, served as a member of the Party Group and Deputy Minister of the Ministry of Justice. The title of first-class sheriff.