1994.03—— 1997.05 served as the director of Henan commodity inspection bureau, and served as the deputy secretary of the county party Committee in front of the CPC (temporary post) 1995.07—— 1997.04.
1997.05—— 1999.07 deputy director of Henan commodity inspection bureau and member of the party group.
1999.07——2002.07 served as deputy director and member of the leading group of Henan Entry-Exit Inspection and Quarantine Bureau.
2002.07—2005.04 Director and Party Secretary of Tibet Entry-Exit Inspection and Quarantine Bureau.
From April 2005 to April 2008, he served as director and party secretary of Henan Entry-Exit Inspection and Quarantine Bureau.
April 2008 —— 20 10.04 served as director and party secretary of Liaoning Entry-Exit Inspection and Quarantine Bureau.
20 10 April to present, served as director and party secretary of Shandong Entry-Exit Inspection and Quarantine Bureau.