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

PowerPoint Presentation Management’s Discussion and Analysis (MD&A) For the Financial Result for the Fiscal Year Ended December 31, 2018 B.GRIMM POWER PUBLIC COMPANY LIMITED Management’s Discussion

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

Period As Of Details WHA UTILITIES AND POWER PUBLIC COMPANY LIMITED 2023 Reviewed Consolidated Q2 30/06/2023 WHA UTILITIES AND POWER PUBLIC COMPANY LIMITED 2023 Reviewed Company Q2 30/06/2023 WHA UTILITIES

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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

EASTERN POWER GROUP PUBLIC COMPANY LIMITED 2023 31/03/2023 EASTERN POWER GROUP PUBLIC COMPANY LIMITED 2023 30/06/2023 EASTERN POWER GROUP PUBLIC COMPANY LIMITED 2022 31/03/2022 EASTERN POWER GROUP PUBLIC

above the average level of the past 5 years, stock started accumulating during Q1/2018’s winter, leaving the market with low purchasing power.  Jet (Kerosene) / Dubai crack spread in Q2/2018 averaged at

tower, design and distribute steel structure according to the drawing, power distribution and heat energy business, construction and tunneling contractor and distribution of industrial products. In the

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