AUTHORITY PRUKSA HOLDING PUBLIC COMPANY LIMITED PRUKSA REAL ESTATE PUBLIC COMPANY LIMI... PSG CORPORATION PUBLIC COMPANY LIMITED PTG ENERGY PUBLIC COMPANY LIMITED PTT AROMATICS AND REFINING PUBLIC COMP... PTT

1 25 May 2020 Subject: Notification on Resolution of the Board of Directors’ Meeting No. 5/2020, Change of Directors and Directors’ Power, Entering into Connected Transaction, Entering into Transaction on Acquisition of Assets and Determination of the 2020 Annual General Meeting of Shareholders To: Director and Manager The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the Acquisition of Assets (Schedule 1) and the Entry into Connected Transaction of Nation Broadcasting Corpor...

innovation to create new business revenues or new S-Curve corresponding to the fast-moving environment of energy and electricity generation sectors and become an energy solution service provider of PTT Group

U City Public Company Limited (Registration No. 0107537000459) 21 TST Tower Soi Choei Phuang, Viphavadi-Rangsit Road, Chomphon, Chatuchak, Bangkok 10900, Thailand T: + 662 273 8838 F: + 662 273 8858 www.ucity.co.th Ref. No. U.SET 019/2017 October 30, 2017 Subject: Entire business transfer of Unicorn Enterprise Company Limited, capital increase, issuance of the U-W3 Warrants and U-W4 Warrants, issuance and offering of the newly issued preferred shares to be issued and offered to the existing shar...

steam to companies in PTT group. While in 2018, the current customers of CUP will continue to purchase electricity and steam from CUP1 and CUP 3 and the existing production capacity is sufficient. Hence

GROUP PUBLIC COMPANY LIMITED OR: PTT OIL AND RETAIL BUSINESS PUBLIC COMPANY LIMITED ORI: ORIGIN PROPERTY PUBLIC COMPANY LIMITED OSP: OSOTSPA PUBLIC COMPANY LIMITED OTO: บริษัท วันทูวัน คอนแทคส์ จำกัด

purchase agreement PTT PTT public Company Limited Q-o-Q Quarter-on-Quarter SG&A Selling, general & administrative expense WVO War Veteran Organization Y-o-Y Year on year OUR PROJECTS ABPIF Amata B.Grimm

Authority mmBtu Million Btu (unit of gas consumption) NNP Normalized net profit O&M Operations and maintenance P.A. Per annum PEA Provincial Electricity Authority (Thailand) PPA Power purchase agreement PTT

Provincial Electricity Authority (Thailand) PPA Power purchase agreement PTT PTT public Company Limited Q-o-Q Quarter-on-Quarter SG&A Selling, general & administrative expense WVO War Veteran Organization Y-o

Authority (Thailand) PPA Power purchase agreement PTT PTT public Company Limited Q-o-Q Quarter-on-Quarter SG&A Selling, general & administrative expense WVO War Veteran Organization Y-o-Y Year on year OUR