DUKSAN PURE CHEMICALS CO. LTD
53, Sinwon-ro 133beon-gil, Danwon-gu, Ansan-si, Gyeonggi-do, Korea
TEL : +82-31-495-4057 FAX : +82-31-495-8364
World Wide Web : WWW.DUKSAN.KR
E-mail : QC@DUKSAN.KR