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Cheongju office (sales department)
- 2nd floor of Building B, 58 (Sinbong-dong 223-4), 394beon-gil, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do
- 043-284-4266
- 043-288-9865
- sales@dspolychem.com
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the head office/factory
- 75-45 Daeso-myeon, Eumseong-gun, Chungbuk (Oryuri 168-14)
- 043-881-9865
- 043-288-9865
- sales@dspolychem.com