Cosmo Chemical Co., Ltd. manufactures and sells titanium dioxide (TiO2) anatase in South Korea. The company offers COTIOX KA-100, a general grade TiO2 anatase product for white pigments, including plastics, rubbers, paints, papers, bricks, etc.; electronic components, such as TV Braun tubes, MLCC, etc.; and catalysts, photo catalysts, etc. It also provides COTIOX KA-320, a fiber grade type TiO2 anatase product used in textiles comprising polyester filament, stable, and acryl fibers, as well as for use in plastics, inks, etc. In addition, the company offers ferrous sulfate heptahydrate for use in waste treatment agents, other materials, and catalysts; ferrous sulfate monohydrate for use in waste treatment agents and other materials; liquid ferric sulfate, which is used as a waste treatment agent for dyeing, leather, paper, foods, and other wastes; liquid ferrous sulfate for use in FENTON samples and other waste treatment agents; and gypsum used in construction materials. The company was founded in 1968 and is headquartered in Incheon, South Korea.