Past Chairmen
8th first half of the year
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Cho Chun-hee
- Election District : District "NA"
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Kim Young-sup
- Election District : District "NA"
8th latter half of the year
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Choi Yong-rak
- Position : chairman
- Election District : District "DA"
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Im Ok-soon
- Position : Vice chairman
- Election District : Proportional representation