1 June 30, 2020 Subjects : The acquisition of ordinary shares of APEX Energy Co., Ltd. increased 18.75% Attention : The Director and Manager of the Stock Exchange of Thailand Eastern Power Group

Heat and Power Producing Company Limited (CHPP), despite the increased in overall cost of goods and services. In order to acquire shares of Glow Energy Public Company Limited (“GLOW”), the company had

from GLOW’s IPP Power Plants. (Q4/2018 did not acquire GLOW yet). • The total cost of sales of goods and rendering services of Small Power Producer (SPP) in Q4/2019 increased by Baht 6,840 million due to

: Notification of the resolution of the BODs' Meeting No.10/2018 to approved the signing of the Share Purchase Agreement and Project Development Contract for 109.76MW solar power plant project in Vietnam by the

increase in coal cost due to the first quarter recognition from GLOW (Q3/2019 did not acquire GLOW yet). • The cost of sales of goods and rendering services of Very Small Power Producer (VSPP) and others

/ Buyer : Chai Wattana Green Company Limited Issuer / Seller : ZW Power Company Limited ("Seller") Transaction nature : Acquire 1,249,499 shares from the existing shareholders of Green Power1 Company

, please contact Investor Relations Section of the Electricity Generating Public Company Limited at Tel: 662-998-5145-8 or Email: ir@egco.com Page 2 Management Discussion and Analysis 1. Power Industry and

ES) (EGCO holds a 49.00% ownership interest), located in Gangdong-gu, Seoul, South Korea with a capacity of 19.80 MW. Gangdong will sell electricity to Korea Electric Power Corporation (KEPCO), the

Page 2 Management Discussion and Analysis 1. Power Industry and Competition 1.1 Electricity industry and Economic situation in Thailand Thailand’s economy expanded by 2.4 percent in 2019, lower than 2018

cogeneration power plant project. The power plant has an installed capacity of 121 MW. The project is located in Klongnueng sub-district, Klonglaung district, Pathumthani province. The project has entered into