dspolychem ㅣ Business number : 331-81-34301 ㅣ CEO : Janghyeonbong l TEL : 043-284-4266 ㅣ FAX : 043-288-9865 l Email : sales@dspolychem.com

address : 2nd floor of Building B, 58 (Sinbong-dong 223-4), 394beon-gil, Heungdeok-gu, Cheongju-si, Chungcheongbuk-doㅣ the head office/factory : 75-45 Daeso-myeon, Eumseong-gun, Chungbuk (Oryuri 168-14)