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

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

Refinery & Trading Business Group 15 Marketing Business Group 17 Power Plant Business Group 19 Bio-Based Products Business Group 21 Natural Resources Business Group 23 Statement of Financial Position 26 Cash

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. 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

FY2019 Bangchak Corporation Plc. | 03 Table of Contents 06 09 29 25 27 31 Executive Important Events Summary Business Performance 11 - Refinery & Trading 16 - Marketing 19 - Power Plant 21 - Bio-based

Bangchak Corporation Plc. Management Discussion & Analysis of Business Operation For Quarter 2/2020 09 - Refinery & Trading 14 - Marketing 16 - Power Plant 18 - Bio-based Products 20 - Natural

decreasing of revenue due to fee from Tons of sugar cane THB 20 per sugar ton of sugar cane which effect since 2018 January 15th was record in 2019 amount THB 114 million. 3. The new project Refinery was

Bangchak Corporation Plc. I 2 03 Table of Contents 06 08 21 24 26 28 Executive Statement Summary of Income Business Performance 8 - Refinery & Trading 13 - Marketing 15 - Power Plant 17 - Bio-based Products