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Sihwa: Auto Calyst, Dental Gold Alloys, Dental Amalgam Alloys, Potassium Gold Cyanide,
Precious Metal Products, Ptecipus Metal Refining
Banwol: Chemical Catalyst
Manufacturing catalysts, dental materials, plating materials
42 Euljiro 1 ga, Jung-gu, Seoul
TEL : 82-2-3709-7777
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Hi Sash
Manufacturing construction and paving materials, and precise chemical products
61 Seongseogongdanbuk-ro, Dalseo-gu, Daegu, Korea TEL : 82-55-287-8426
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Refining platinum materials from waste catalysts, and manufacture/sell precious metal compounds
Collecting and refining precious metals,
manufacture precious metal compounds
455 Mongnae-dong, Danwon-gu, Ansan-si, Gyeonggi-do
TEL : 82-31-599-7400
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