-1- AIT (VP-SEC) 026E/2020 August 10, 2020 Subject: Management's Discussion and Analysis of Operating Results for Q2-2020 To: The President of The Stock Exchange of Thailand Summary of Operations Q2

-1- AIT (VP-SEC) 022E/2022 August 11, 2022 Subject: Management's Discussion and Analysis of Operating Results for Q2-2022 To: The President of the Stock Exchange of Thailand Summary of Operations Q1

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

Bangchak Corporation Plc. Management Discussion & Analysis of Business Operation For Quarter 1/2020 11 - Refinery & Trading 16 - Marketing 19 - Power Plant 21 - Bio-based Products 23 - Natural

Bangchak Corporation Plc. Management Discussion & Analysis of Business Operation For the quarter ended September 30th, 2019 Management Discussion and Analysis of Business Operation for Q3/2019

area of 9,252 square meter. Land, proprietary of deed number 27300 address 49 Moo 5 Nontri Kabinburi Prachin Buri. 5.2 AVF 2 Buildings, Land area of 6,500 square meter. Land, 5.3 WBLP proprietary of deed

Buildings, Land area of 9,252 square meter. Land, proprietary of deed number 27300 address 49 Moo 5 Nontri Kabinburi Prachin Buri. 5.2 AVF 2 Buildings, Land area of 6,500 square meter. Land, 5.3 WBLP

Teepsuwan are the Directors of the Company and the Directors of Phahol 8 Co., Ltd. 3. Characteristics and Details of Connected Transaction  Information on the Leased Area: Partial area of the 40th Floor of

the 12th International Conference of the Office of the Public Sector Development Commission (OPDC) for experience sharing in the area of public sector services enhancement through the One Stop Service

Land Lease Agreement (In the present, the Company has rented the factory area 750 square meters and office building 200 square meters 1/) for the production of adhesive and oil paint, which are the