biomass power generation business. 9. Board’s opinion on the Transaction CEN’s board of directors unanimously voted in favour of the Transaction and propose the Transaction for further consideration and

cogeneration power plant project. The power plant has an installed capacity of 121 MW. The project is located in Klongnueng sub-district, Klonglaung district, Pathumthani province. The project has entered into

1 - Translation – Bor.Chor.Ngor 0328/2017 September 26, 2017 Subject: Connected transaction : Renewal of a hotel management advisor agreement Attn : President The Stock Exchange of Thailand With

details of the Transaction 1. Date/month/year of the Transaction The Board of Directors’ Meeting of Seven Utilities and Power Public Company Limited (“The Company” or “7UP”) No. 8 / 2019 on June 25, 2019

Information and Other Acts of Listed Companies on Connected Transactions B.E. 2546 (the “Connected Transaction Notifications”). However, the -Translation- Seven Utilities and Power PublicCo.,Ltd. 73 Mahachol

PowerPoint Presentation THE INNOVATIVE POWER FLAGSHIP OF PTT GROUP MANAGEMENT DISCUSSION & ANALYSIS MD&A Q1/2020 PAGE 1 MANAGEMENT DISCUSSION & ANALYSIS (MD&A) Q1/2020 After fully completed the

Collinsville Solar Power Project on December 12, 2018 and March 21, 2019, respectively, and the acquisition of RATCH Cogeneration Company Limited on October 1, 2019.These resulted in the increase in revenue from

Company Name of Management Relationship to Management Types of Securities Transaction Date Amount Average Price (baht) The methods of Acquisition/Disposition Remark B.GRIMM POWER PUBLIC COMPANY LIMITED

Information and Other Acts of Listed Companies on Connected Transactions B.E. 2546 (the “Connected Transaction Notifications”). However, the -Translation- Seven Utilities and Power Public Co., Ltd. 73 Mahachol

Share Purchase Agreement with respect to the share purchase transaction of Glow Energy Public Company Limited Attention: President Stock Exchange of Thailand Reference is made to the Information