OCI Co. Ltd. engages in the manufacturing and sales of chemical products. It operates through the following business divisions: Basic Chemical, Carbon Chemical, Electronic Material and Development Business. The Carbon Chemical division offers pitch, carbon black and benzene-related products. The Electronic Material division provides hydrogen peroxide, phosphoric acid and other electronic materials. The Development Business involves in the selling of other chemical products. The company was founded in May 2023 and is headquartered in Seoul, South Korea.