1971.09-1977.09 Workers, workshop director and secretary of the Youth League Committee of Bayi Iron and Steel Plant, Haicheng County, Liaoning Province;
1977.09-1981.02 student of metallurgy department of Liaoning University of Science and Technology, deputy secretary of the Youth League branch;
1981.02-1983.06 Technician and assistant engineer of design institute of Liaoning Anshan Iron and Steel Company;
1983.06- 1984.09 Deputy Secretary of the Youth League Committee of the Design Institute of Liaoning Anshan Iron and Steel Company, Deputy Chief of the Engineering Management Department, Deputy Director of the Party Committee Office, Engineer and Senior Engineer;
1984.09-1985.11section chief, Party Committee cadre, Anshan Iron and Steel Company, Liaoning Province;
1985.11-kloc-0/988.09 Deputy Director of the Department of Cadres of the Party Committee Organization Department of Liaoning Anshan Iron and Steel Company;
1988.09- 1990.07 Member of Gai County Committee of Liaoning Province, deputy head of county people's government;
1990.07- 1992.06 Standing Committee of Haicheng Municipal Committee of Liaoning Province and Executive Vice Mayor of the Municipal People's Government;
1992.06-1992.12 Secretary of Tiexi District Committee of Anshan City, Liaoning Province and Secretary of Party Committee of Armed Forces Department;
1992.12-1994.1kloc-0/deputy mayor of Anshan municipal people's government of Liaoning province, member of the party group (during this period:195438+0.02-/kloc-0)
1994.11996.12 deputy mayor of Anshan municipal people's government of Liaoning province, member of the party group and member of Anshan municipal Committee of the communist party of China;
1996.12-1998.04 deputy mayor and member of the party group of Haikou municipal people's government, Hainan province;
1998.04-200103 Standing Committee of Haikou Municipal Committee of the Communist Party of China, Executive Deputy Mayor of the Municipal People's Government, Deputy Secretary of the Party Group of the Municipal Government and Director of the Management Committee of Haikou National Hi-tech Industrial Development Zone, Deputy Director of Haikou State-owned Assets Management Committee and Chairman of the State-owned Assets Management Company (during this period: 1999.08, Ph.D.
2001.03-2002.04 Director of Science and Technology Department of Hainan Province and Party Secretary;
2002.04-2002.12 Deputy Mayor of Dongguan Municipal People's Government (director level) and member of the party group;
2002.12-2004.04 deputy mayor (director level) of dongguan municipal people's government, member of the party group, chairman of the municipal association for science and technology, and director of the municipal Committee on aging;