Affiliates in Refining Business Group

1. Thai Oil Public Company Limited (TOP)

- Refining capacity 275,000 barrels per day
- Main products :
         - Light products : LPG , Gasoline, Mixed Xylene, Reformate ,and Isomerate
         - Middle Distillate : Jet Fuels and Diesel
         - Heavy Products: Fuel oil, Long Residue and Bitumen

2.PTT Aromatics and Refining Public Company Limited (PTTAR)

PTT Aromatics and Refining Plc. (PTTAR) was established in early 2008 through the amalgamation of Aromatics (Thailand) Public Company limited (ATC) and Rayong Refinery Public Company limited (RRC), to run integrated refining and Aromatics businesses.

-Refining Business : Produces and sells Petroleum products at a capacity of 145,000 barrels/day,with a Condensate splitter to produce reformate at a capacity of 135,000 barrels / day :
    1. Petroleum Products ; Light products :LPG, Gasoliene,Light Naphtha and reformate 
    2. Middle Distillate : Jet Fuel and Diesel
    3. Heavy Product : Fuel oil

Aromatics Business : Produces and sells aromatics and related intermediate products with a capacity of 2,228,000 tons/year :
     Benzene, Paraxylene, Orthoxylene, Toluene, Mixed Xylene, Cyclohexane including other petroleum products such as light Naphtha, Raffinate, LPG, Condensate, Residue, and heavy Aromatics

3.Star Petroleum Refining Company Limited (SPRC)

- Refining capacity 150,000 barrels/ day
     Light Products : LPG , Gasoline, Light Naphtha, Reformate ,and Propylene
     Middle Distillate : Jet Fuels and Diesel 
     Heavy Product: Fuel oil

4. Bangchak Petroleum Plc (BCP)

- Refining capacity 120,000 barrels/ day 
     Light products : LPG and Gasoline
     Middle Distillate : Diesel and kerosene and Jet Fuel
     Heavy Products : Fuel oil