PETRONAS Chemicals Group Berhad, an investment holding company, engages in production and delivery of energy and solutions business. The company operates through Olefins and Derivatives, Fertilisers and Methanol, Specialties, and Other segments. It offers polymers comprising HDPE blown films, blow moulding, and pipes; linear low density polyethylene; and homopolymer, copolymer, and terpolymer polypropylene. In addition, the company offers ethylene, propylene, ethylene glycols, butyl carbitol and cellosolve, butanol, butyl acetate, polyethylene glycols, tergitol, nonylphenol ethoxylates, ethanolamines, and gas treating solvents; methanol, paraxylene, benzene, methyl tertiary butyl ether, and butadiene; ammonia; PETRONAS Aireblue, a diesel exhaust fluid; oxo-alcohols; and water-based mud additives. Further, it engages in processing feedstock into syngas, carbon monoxide, ethylene oxide derivatives, propylene derivatives, and related chemical products. Additionally, the company owns, operates, and manages Kertih marine facilities; processing natural gas into urea and ammonia; reselling, formulating, and manufacturing silicones, lube oil additives, and chemicals; and real estate business. The company was founded in 1985 and is based in Kuala Lumpur, Malaysia. PETRONAS Chemicals Group Berhad operates as a subsidiary of Petroliam Nasional Berhad.