OCI Company Ltd. engages in the manufacture and sale of basic chemicals, and petrochemical and carbon materials. Its basic chemicals include polysilicon, high purity phosphoric acids, hydrogen peroxide, fumed silica, and toluene diisocyanate; and petrochemical and carbon materials comprise carbon black, asphalt, and plasticizer, as well as BTX (benzene, toluene, xylene). OCI Company Ltd. was founded in 2023 and is headquartered in Seoul, South Korea.