榆林市
In his earlier career, Han was a clerk with the provincial prosecution agency of Jilin, then a deputy district prosecutor in Changchun, the provincial capital. He then worked for the provincial prosecution agency. He served as deputy mayor of Yulin, Shaanxi, then head prosecutor of Songyuan, then deputy head prosecutor of Jilin province, then deputy secretary of the provincial Commission for Discipline Inspection, provincial director of supervision, and other positions. He earned an on-the-job graduate degree in international political studies at the Central Party School.