Sejong Research Institute / factory
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112 Jangwookjin-ro, Sejong-si
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042-381-0909
Daejeon Head office
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Room 372, 3rd floor, 85, Wolpyeongbuk-ro, Seo-gu, Daejeon (Wolpyeong-dong, Haksan Building)
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042-381-0909
Seoul branch
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Room 372, 3rd floor, 85, Wolpyeongbuk-ro, Seo-gu, Daejeon (Wolpyeong-dong, Haksan Building