solar power plant projects in category of ground mounting in Japan, totaling of 8 projects with the accredited power generation of 176.72 MW.   - 8 - This transaction is considered as a acquisition of

accredited power generation of 176.72 MW, the details of the calculation of transaction size of each method are as follows: Method Calculation Formula Transaction Size 1. Net tangible assets method Net

solar power plant projects in category of ground mounting in Japan, totaling of 8 projects with the accredited power generation of 176.72 MW.   - 8 - This transaction is considered as a disposal of assets

on, and bargaining power of the Company, the Board of Directors were of the view that the facts on the Transaction were subject to change and that the timing of the disclosure was of the essence

1 25 May 2020 Subject: Notification on Resolution of the Board of Directors’ Meeting No. 5/2020, Change of Directors and Directors’ Power, Entering into Connected Transaction, Entering into

No. BGRIM 2/2019 January 15, 2019 Subject: Additional Investment in Nam Che Hydro Power Co., Ltd. Attn: President The Stock Exchange of Thailand On January 14, 2019, the Board of Directors’ Meeting

: 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

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

Company Name of Management Relationship to Management Types of Securities Transaction Date Amount Average Price (baht) The methods of Acquisition/Disposition Remark EASTERN POWER GROUP PUBLIC COMPANY

10.6% 25.1% 3,862.1 4,766.5 23.4% Revenue from finance lease under power purchase agreement 104.9 95.3 109.4 14.8% 4.3% 305.7 307.0 0.4% Cost of sales and services (971.2) (1,174.0) (1,350.7) 15.1% 39.1