Previous Directors
| Period | Name |
|---|---|
| 1995.03.01 ∼ 1997.02.28 | Lee Jeongho |
| 1997.03.01 ∼ 1999.02.28 | Seo Haengjeong |
| 1999.03.01 ∼ 2001.02.28 | Lee Jeongho |
| 2001.03.01 ∼ 2006.02.16 | Kim Ujo |
| 2006.02.17 ∼ 2011.02.28 | Choi Jongchan |
| 2011.03.01 ∼ 2015.02.28 | Lim Geundong |
| 2015.03.01 ∼ 2017.07.31 | Lee Eungu |
| 2017.08.01 ~ Now | Kim Chanwahn |