PTT Global Chemical Plc engages in the production and distribution of ethylene, propylene polyethylene, and biochemical products. It operates through the following segments: Refinery and Shared Facilities, Aromatics, Olefins and Derivatives, Green Chemicals, Performance Materials and Chemicals, Service and Others, and Investment in Other Joint Ventures and Associates. The Refinery and Shared Facilities segment owns and operates a modern refinery complex and distributes petroleum products. The Aromatics segment includes production and sale of paraxylene, benzene, orthoxylene, mixed xylenes, toluene, and cyclohexane. The Olefins and Derivatives segment manufactures ethylene and propylene. The Green Chemicals comprises products created from natural feedstock such as palm oil, palm kernel oil, vegetable oil, animal fat, corn, sugar from sugarcane, and cassava. The Performance Materials and Chemicals segment offers hexamethylene diisocyanate, acrylonitrile, and methyl methacrylate products. The Services & Others segment comprises jetty and chemical tank farm; utility business; plant management and engineering design; safety, occupational health, environmental and securities; pipeline infrastructure; information technology; outsourcing; marketing and sales of methyl amine derivatives, plastic compound products, specialty products, and health and nutrition products; polymer sale and marketing; logistics; liquidity management and financing vehicle; social enterprise; manufacture, procure, sell products, and provide services that contributes to society; and development support on plastic packaging products. The company was founded on October 19, 2011 and is headquartered in Bangkok, Thailand.