Entity

Businesses Invested through PTT Group companies: 

• Petroleum Exploration and Production Business: PTT Exploration and Production Public Company Limited (PTTEP) 

• Oil and Retail Business: PTT Oil and Retail Business Public Company Limited (PTTOR)

• Petrochemical and Refining Business: PTT invests comprehensively in the petrochemical and refining business through four PTT Group companies operating advanced, high-efficiency oil refineries, which command a combined 770,000-barrel/day capacity. 

• Power and Public Utility Business: Global Power Synergy Public Company Limited (GPSC)