PETRONAS Chemicals Group Berhad, an investment holding company, manufactures and markets a range of chemical products worldwide. The company operates through two segments, Olefins and Derivatives, and Fertilisers and Methanol. It produces and sells ammonia, syngas, carbon monoxide, urea, methanol, methyl tertiary butyl ether, propylene, n-butane, paraxylene, benzene, and other by-products. The company also engages in the processing of feedstock into ethylene oxide derivatives, propylene derivatives products, ethylene oxide, ethylene glycol, low-density polyethylene, and other hydrocarbon by-products. In addition, it processes ethylene into polyethylene; and ethane into ethylene. Further, the company offers a range of nitrogen, phosphate, and compound fertilizers; aromatics; and silicones, lube oil additives, and chemicals. Additionally, it markets petrochemical products, as well as owns, operates, and manages the Kertih marine facilities. It also engages in real estate business; and financial services business. The company was founded in 1985 and is based in Kuala Lumpur, Malaysia. PETRONAS Chemicals Group Berhad is a subsidiary of Petroliam Nasional Berhad.