1

PTT Public Company Limited

2

PTT Group Value Chain

3

Petrochemical and Refining Unit

4

PTT Phenol Shareholders

5

PYPY

BZBZACAC

PHPH

PTT Phenol Product

BPABPA

Tech licensor: UOPEPC contractor: CTCILocation : Map Ta Phut, Rayong,

ThailandCommercial operation : 1Q2009

Tech licensor: Mitsubishi ChemicalEPC contractor: Toyo Thai Corp.Location : Map Ta Phut, Rayong,

ThailandCommercial operation : 3Q2010

Future Project : PC Plant 65 KTATentative Timeline : 2014Potential Tech licensor : To be announced (on selection process)

6

Phenol and Acetone Sales Summary in 2009

Product Sales Volume in 2009

Phenol 202,650Acetone 125,061

Total 327,711

Unit: Ton

Phenol Acetone