, please contact Investor Relations Division of the Electricity Generating Public Company Limited at Tel: 662-998-5150-3 or Email: ir@egco.com Page 2 Management Discussion and Analysis 1. Power Industry and

** had purchased land for a power plant construction in a corrupt manner to seek unlawful gain. The SEC’s investigation revealed actions that could constitute offenses under the Securities and Exchange Act

Engineering and Service Company Limited (E&E) Coal Mining O&M PP PP PP PP Page 5 (4) Other long-term investment Xayaburi Power Company Limited (XPCL) As of June 30, 2019, EGCO Group’s portfolio consists of 27

PowerPoint Presentation Management’s Discussion and Analysis (MD&A) For the Financial Result of Quarter 3 Year 2018 Ended September 30, 2018 B.GRIMM POWER PUBLIC COMPANY LIMITED Management’s

PowerPoint Presentation Management’s Discussion and Analysis (MD&A) For the Financial Result of Quarter 2 Year 2020 Ended June 30, 2020 B.GRIMM POWER PUBLIC COMPANY LIMITED Management’s Discussion

Xayaburi Power Company Limited, (EGCO holds a 12.50% ownership interest.), is a hydro power plant project, Run-of-River. The project is located in the Laos People’s Democratic Republic (Laos PDR). The

events in the first Quarter of 2019 1.1 The progress in construction projects - Xayaburi Project, a project of the Xayaburi Power Company Limited, (EGCO holds a 12.50% ownership interest.), is a hydro

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

Korea Electric Power Corporation (KEPCO), the sole off-taker of wholesale power generation in South Korea, through the Korea Power Exchange (KPX). Gangdong also sells thermal energy, and receive renewable

Page 2 Management Discussion and Analysis 1. Significant events in the second Quarter of 2018  The progress in construction projects - Xayaburi Project, a project of the Xayaburi Power Company Limited