3Q2023 Financial Summary - En Statement of Comprehensive Income (Consolidated) (Unit : Million Baht) Q3/2022 Q3/2023 Increase (Decrease) %YoY 9M2022 9M2023 Increase (Decrease) %YoYAmount % Amount

3Q2023 Financial Summary - Th รายได้รวม เท่ากับ 10,340.77 ลา้นบาท คิดเปนลดลงรอ้ยละ 8.20 กําไรขันต้น เท่ากับ 881.51 ลา้นบาท คิดเปนลดลงรอ้ยละ 4.20 กําไรสุทธิ เท่ากับ 136.54 ลา้นบาท คิดเปนลดลงรอ้ยละ

Bangchak Corporation Plc. Table of Contents 5 10 0 10 Refinery Business 14 Marketing Business 16 Green Power Business 18 Bio-Based Products Business 21 Exploration & Production Business 26 31 30 Statement

2017 Bangchak Corporation Plc. Table of Contents 6 8 08 8 Refinery Business 12 Marketing Business 13 Green Power Business 15 Bio-Based Products Business 18 Exploration & Production Business 21 25 23

2017 Bangchak Corporation Plc. Table of Contents 7 9 09 8 Refinery Business 13 Marketing Business 14 Green Power Business 16 Bio-Based Products Business 18 Exploration & Production Business 22 26 24

Operation for 1Q/2018 Bangchak Corporation Plc. I 2 Table of Content Management Discussion & Analysis of Business Operation 03 Executive Summary 05 Statement of Income 07 Business Performance 07 Refinery

for 2Q/2018 Bangchak Corporation Plc. I 2 Table of Content Management Discussion & Analysis of Business Operation 03 Executive Summary 06 Statement of Income 08 Business Performance 08 Refinery

Bangchak Corporation Plc. I 2 03 Table of Contents 06 08 20 22 24 26 Executive Statement Summary of Income Business Performance 08 - Refinery & Trading 13 - Marketing 15 - Power Plant 17 - Bio-based Products

Operation for 3Q/2018 Bangchak Corporation Plc. I 2 Table of Content Management Discussion & Analysis of Business Operation 03 Executive Summary 05 Statement of Income 07 Business Performance 07 Refinery

Bangchak Corporation Plc. I 2 03 Table of Contents 06 08 22 25 27 29 Executive Statement Summary of Income Business Performance 8 - Refinery & Trading 13 - Marketing 15 - Power Plant 17 - Bio-based Products