Posco Chemical Co., Ltd. engages in the refractory, furnace construction/maintenance, lime, environmental, chemicals and carbon materials, and secondary battery anode materials businesses. It manufactures and sells various shaped refractories, such as magnesia carbon, magnesia, chrome-magnesia, spinel, alumina, fire clay, and insulating fire bricks; unshaped refractories comprising spray materials, stamp mass products, tundish coating materials, mortar and miscellaneous products, and insulating and special castables; and magnesia clinker. The company also builds, installs, and maintains steel mill furnaces; and designs, produces, constructs, and engineers various industrial furnaces, as well as offers refractory installation/repair services. In addition, it provides burned lime for steelmaking, chemical, construction material, soil stabilization, and disinfectant applications; general chemicals and carbon materials; and cathode and anode materials for lithium-ion batteries. The company was formerly known as Posco Chemtech Company Ltd. and changed its name to Posco Chemical Co., Ltd. in March 2019. The company was founded in 1963 and is headquartered in Pohang, South Korea.