1978.09—— 1982.07, majoring in the history of communist movement in normal classes of Southwest University of Political Science and Law (now Southwest University of Political Science and Law);
1982.07—— 1987.06, teacher of Southwest University of Political Science and Law;
1987.06 ——1991.06, lecturer of Southwest University of Political Science and Law;
1991.06 ——1992.12, lecturer of southwest university of political science and law, director of political science teaching and research section;
1992.12 ——1994.09, Associate Professor of Southwest University of Political Science and Law, Director of Political Science Teaching and Research Section;
1994.09 —— September 2002, Associate Research Fellow, Shenzhen Institute of Legal Affairs;
2002.09—2003.03, deputy director and associate researcher of Shenzhen Institute of Legal Affairs;
2003.03—2003.07, deputy director and researcher of Shenzhen Institute of Legal Affairs, member of Shenzhen Municipal Committee of Chinese Revolutionary Committee (1998.03);
2003.07—2004.09, Deputy Chairman of Shenzhen Municipal Committee of the Chinese Revolutionary Committee, Deputy Director and Researcher of Shenzhen Institute of Legal Affairs, Standing Committee of Shenzhen CPPCC (2004.02);
2004.09—2005.05, Chairman of Shenzhen Municipal Committee of the Revolutionary Committee, Standing Committee of Guangdong Provincial Committee of the Revolutionary Committee, Deputy Director and Researcher of Shenzhen Institute of Legal Affairs (2005.05).
2005.03—2007.03, CPPCC, Vice Chairman of Shenzhen Municipality, Chairman of Shenzhen Municipal Committee of Chinese Revolutionary Committee; 2007.03—— CPPCC, Vice Chairman of Shenzhen Municipality, Chairman of Shenzhen Municipal Committee of Chinese Revolutionary Committee, and Deputy Director of Shenzhen Municipal Bureau of Justice. Member of the 11th Chinese People's Political Consultative Conference, member of the Standing Committee of Guangdong Provincial Committee of the Chinese Revolutionary Committee, and member of the Central Committee of the Chinese Revolutionary Committee.
On May 30th, 2005, he was elected as the vice chairman of the Fourth Committee of China People's Political Consultative Conference.
20 10 was elected as the vice-chairman of the Fifth Committee of China People's Political Consultative Conference on June 2nd.