PTT Public Company Limited, along with its associated entities, operates as a prominent energy and chemical conglomerate with operations spanning Thailand, various other Asian nations, Europe, the United States, and global markets. Its activities are organized into three main divisions: Upstream Petroleum and Natural Gas, Downstream Petroleum, and New Business and Infrastructure. The company is actively involved in the exploration, extraction, and production of crude oil and natural gas, as well as the procurement, transmission via pipelines, distribution, and processing of natural gas. Furthermore, it undertakes the exploration, production, and supply of coal. In the downstream sector, PTT markets petroleum products and lubricants, managing their entire lifecycle from sourcing and storage to distribution, including retail sales through its network of service stations. It also handles the international trade of petroleum and petrochemical commodities. Beyond its core energy businesses, PTT generates and supplies electricity, steam, and industrial water. The company offers a wide array of services including project and human resource management, petroleum technology consulting, technical advisory for power ventures, management of service stations and convenience stores, factory maintenance, engineering, oil and gas field services, environmental and safety consulting, and general business services, alongside the storage and handling of liquid chemicals. Additionally, PTT invests in liquefied natural gas (LNG) ventures, provides chilled water solutions, constructs power generation systems, and develops power projects. It engages in the development, commercialization, and distribution of polymer products and related derivatives, real estate development, vocational training, and the manufacturing and distribution of biochemicals, paraxylene, and industrial coatings and additives. The company also manages the transportation, warehousing, and packaging of polyethylene. Established in 1978, PTT is headquartered in Bangkok, Thailand.