We are the sales office of magnesium oxide from posrec co. Ltd in Korea. Posrec, one of major affiliates of posco, is a leading manufacturer of refractories and a construction and maintenance company for industrial furnaces as well as a specialized company for environmental business. Since its establishment of the company in 1963, posrec has been leading totally undeveloped domestic refractory industry field, and has been supplying various refractories to posco from our pohang factory which was constructed in line with the construction of pohang steel mill of posco. And, posrec has newly started producing magnesium oxide which has compatitive price and quality. We infochems inc has all of sales right of posrec&＃39;s product in Korea and worldwide as well. Already, many of korean company tested and approved our magnesium oxide. Please send e-mail if you are interested in our product.