PETRONAS Chemicals Group Bhd. operates as an investment holding company. The firm engages in the manufacture, marketing and sale of chemical products. It operates through the following segments: Olefins and Derivatives; Fertilizers and Methanol; and Others. The Olefins and Derivatives segment produces olefin and polymer which are used as basic feedstock to intermediate products including basic performance chemicals. The Fertilizers and Methanol segment consists of methanol, nitrogen, phosphate and compound fertilizers. The company was founded on March 25, 1998 and is headquartered in Kuala Lumpur, Malaysia.