PTT is Thailand’s only fully-integrated gas company while having a leading position in the marketing and trading of various crude oil, refined petroleum products. In addition, through interests in associated companies, PTT has invested in Thailand’s petrochemicals and refining industries. Primary business activities include:

• exploration, development and production of natural gas, condensate and crude oil through a subsidiary, PTT Exploration and Production Public Company Limited (PTTEP)
• procurement, transmission, processing, marketing and distribution of natural gas and gas products
• marketing of refined products through various distribution channels including commercial, retail, reseller and international markets as well as international trading i.e. import and export of crude oil, condensate, petroleum feedstock and petrochemical products.