INNOVATION PUBLIC COMPANY LIMITED PTG: PTG ENERGY PUBLIC COMPANY LIMITED PTL: POLYPLEX (THAILAND) PUBLIC COMPANY LIMITED PTT: PTT PUBLIC COMPANY LIMITED PTTEP: PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY

PUBLIC COMPANY LIMITED PTG ENERGY PUBLIC COMPANY LIMITED PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED PTT OIL AND RETAIL BUSINESS PUBLIC COMPANY LIMITED

PUBLIC COMPANY LIMITED PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED PTT OIL AND RETAIL BUSINESS PUBLIC COMPANY LIMITED PTT PUBLIC COMPANY LIMITED PTTEP

20T H ANNIVERSARY 1 Securities and Exchange Commission, Thailand Annual Report 2012 SEC ANNUAL REPORT 20122 THE YEAR OF CHANGE The year 2012 was the time for change to become the visionary partner whose balance between proactive and preventive approaches has led to stakeholders’ confidence in the Thai capital market. THE YEAR OF CHANGE 20T H ANNIVERSARY 1 02 MESSAGE FROM THE CHAiRMAN 04 MESSAGE FROM THE SECRETARY-GENERAl 06 SEC BOARd 09 CApiTAl MARkET SupERviSORY BOARd 12 ExECuTivE OFFiCERS 13 O...

Committee of PTT Exploration and Production Plc., board member of the National Economic and Social Development, member of Insurance Commission, board member of Thai Smile Airways Co., Ltd., member of the