ESTATE PUBLIC COMPANY LIMITED PSG CORPORATION PUBLIC COMPANY LIMITED PTG ENERGY PUBLIC COMPANY LIMITED PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED PTT

OGC: OCEAN GLASS PUBLIC COMPANY LIMITED OHTL: OHTL PUBLIC COMPANY LIMITED OKJ: Pluk Phak Praw Rak Mae Public Company Limited ONEE: THE ONE ENTERPRISE PUBLIC COMPANY LIMITED OR: PTT OIL AND RETAIL

: THE ONE ENTERPRISE PUBLIC COMPANY LIMITED OR: PTT OIL AND RETAIL BUSINESS PUBLIC COMPANY LIMITED ORI: ORIGIN PROPERTY PUBLIC COMPANY LIMITED OSP: OSOTSPA PUBLIC COMPANY LIMITED OTO: ONE TO ONE CONTACTS

PUBLIC COMPANY LIMITED PROEN: PROEN CORP PUBLIC COMPANY LIMITED PSG: PSG CORPORATION PUBLIC COMPANY LIMITED PTC: PREMIER TANK CORPORATION PUBLIC COMPANY LIMITED PTTEP: PTT EXPLORATION AND PRODUCTION PUBLIC

Offering Date End Offering Date Remark Filing (Thai version only) บริษัทหลักทรัพย์ เจพีมอร์แกน (ประเทศไทย) จำกัด DERIVATIVE PUT WARRANTS ON PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED ISSUED BY

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

Provincial Electricity Authority (Thailand) PPA Power purchase agreement PTT PTT public Company Limited SG&A Selling, general & administrative expense Y-o-Y Year on year OUR PROJECTS ABPIF Amata B.Grimm Power

consumption) NNP = Normalized net profit O&M = Operations and maintenance P.A. = Per annum PEA = Provincial Electricity Authority (Thailand) PPA = Power purchase agreement PTT = PTT Public Company Limited SG&A

of THB 39,000. After the acquisition, Master & More holds 100% of Open Play’ total shares. Open Play is a company that was granted the exclusive rights from PTT Public Company Limited to manage

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