Main experience: Deputy Major of Second Squadron of Mobile Brigade of Wuxi Public Security Bureau, Deputy Director of Service Department of Patrol Detachment of Wuxi Public Security Bureau, Deputy Chief of Service Department, Captain of Public Security Brigade of Public Transport Branch of Wuxi Public Security Bureau, Instructor of Station Police Station, Director of North Street Police Station of Beitang Branch of Wuxi Public Security Bureau, Deputy Director of Supervision Office of Wuxi Public Security Bureau and Chief of Police Inspector Brigade, Deputy Inspector General and Chief of Police Inspector Brigade of Wuxi Public Security Bureau, Deputy Secretary of Discipline Inspection Commission of Wuxi Public Security Bureau, Director of Supervision Office, Head of Police Supervision Detachment, Assistant Mayor of Yixing Municipal People's Government, Member of Party Group, Director, Director and Inspector General of Yixing Municipal Public Security Bureau, Deputy Mayor of Yixing Municipal People's Government, Director, Director and Inspector General of Yixing Municipal Public Security Bureau.