[2] From 1984 to 1993, he served as a wingman and flight instructor with the 172nd and 173rd Squadrons at the 7th Main Jet Base Command.
Between 1993 and 1995, he worked as an instructor pilot and operations officer at the 112th Squadron of the 1st Main Jet Base.
After graduating, he was appointed as the section chief officer for Operations Planning at the 1st Air Force Command.
From 2005 to 2007, he commanded the NCO College Regiment at the Air Force Technical Schools.
In August 2016, he was appointed as the chief of the Evaluation and Inspection Department at the Air Force Headquarters, a role he held for one year.