OCI Holdings Company Ltd. is a chemical company based in South Korea. It provides renewable energy and energy solutions, including solar-grade polysilicon and solar PV modules, as well as advanced materials such as electronic-grade polysilicon, phosphoric acid, hydrogen peroxide, high softening point pitch, and SiH4. The company is also involved in solar PV projects, residential and commercial complex development, and the development of new drugs and treatments. In addition, it operates a cogeneration power plant and supplies electricity and steam. OCI Holdings Company Ltd. was incorporated in 1959 and is headquartered in Seoul, South Korea.