Deformed Bar, Steel Sections, H-BEAM, ANGLE, CHANNEL, RAIL, I-BEAM, PIPE, STEEL PLATE, ALUMINIUM PLATE

We are one of leading commercial trading companies in Korea. With the history more than 60years, we have various business parts including tranding for commodoties, plant engineering, construction and security solutions with patented technology. Please, take a look on our web site at www.tongyang.co.kr if you any inquiries or ...

AISDAQ, which means Asia Investment Service, is a service provider for investment into Korea and oversea investment of Korea based companies.Its headquarter is located in the center of Seoul.