CR Holdings Co., LTD. manufactures and sells various refractory products in South Korea and internationally. The company offers alumina, fireclay, silicon carbide, acid-proof and heat-resistant, insulating fire, and magcarbon bricks; castable, gunning, plastic, ramming mix and induction furnace stamping, blast furnace runner, ladle and tundish, flame-gunning repair, and mortar refractory products, as well as casting blocks; slide gate valve systems; shroud and submerged nozzles, and long stoppers. It also provides refractories engineering services, such as design, construction, S/V, and supervision. In addition, the company supplies refractories for heavy chemical industries, including iron, steel, and cement manufacturers; and designs, manufactures, constructs, and A/S of furnaces for steel, iron, nonferrous metals, and petrochemical plants. The company was formerly known as Chosun Refractories Co.,Ltd. CR Holdings Co., LTD. was founded in 1947 and is headquartered in Gwangyang-si, South Korea.