1963.8- 1967.8, Department of Agriculture, Shenyang Agricultural College; 1968.8- 1969.9 actual soldiers of the 2nd Company of the 46th Army of the People's Liberation Army; 1969.9- 1975.5 Staff of Plant Protection and Quarantine Station of Tieling Agriculture Bureau; 1975.5- 1979.4 secretary of the general office of Tieling district Committee; 1979.4-1981.8 Deputy Director of the General Office of Tieling District Committee; 1981.8-1983.8 Director of the General Office of Tieling District Committee; 1983.8- 1984.8 Deputy Secretary-General of Tieling District Committee; 1984.8-1985.12 member of the standing Committee and secretary general of Tieling district Committee; 1985.12-1987.5 member of the standing Committee of Tieling district Committee and secretary of Kangping county Committee; 1987.5-1987.12 member of the standing Committee of Tieling municipal Committee and deputy mayor; Acting mayor; 1987.12-1988.1Deputy Secretary of Tieling Municipal Committee; 1988.1-1992.5 Deputy Secretary and Mayor of Tieling Municipal Committee (period:1991.9-1992.1Central Party School); 1992.5- 1994.9 Director of Liaoning Provincial Department of Agriculture and Animal Husbandry and Party Secretary; 1994.9-1997.11Director and Party Secretary of Liaoning Provincial Department of Agriculture; 1997.11-1998.1assistant to the governor of Liaoning province and member of the party group; 1998.1-2003.1deputy governor of Liaoning province and member of the party group; 2003. 1 Deputy Director of the Standing Committee of Liaoning Provincial People's Congress.