operating results Details as follows: Performance summary (Summary Table) Unit: Million Baht Q2/2019 Q2/2020 %change 6M/2019 6M/2020 % change Revenue from contracts with customers 91.8 87.0 -5.2% 181.7 184.1

expenses and employee expense from business segment expansion. Summary of Financial Statement of Positions 30-Jun-18 31-Dec-17 Change %Change Assets Cash and Cash Equivalents 17.8 6.0 11.7 194.4% Trade and

18.6percent. This was because incurred employee remuneration expenses in subsidiary. Summary of Financial Statement of Positions 30-Sep-19 31-Dec-18 Change %Change Assets Cash and Cash Equivalents 10.3 21.4

) 4 (9) (21) (25) 4 16% * Including the operating result of TPN and E&E. Page 15 Summary of operating results for 6M/2020, Ended of June 30, 2020 Unit : Million Baht Power Generation Others Total Change

-1- AIT (VP-SEC) 022E/2022 August 11, 2022 Subject: Management's Discussion and Analysis of Operating Results for Q2-2022 To: The President of the Stock Exchange of Thailand Summary of Operations Q1

as at March 31, 2019 (Unit : Million Baht) Summary of the Annual Operating Result as ended 31 March 2019 Construction Income In 2019, the company and its subsidiaries’ construction income was Baht

contracted capacity of 544 MW equity. Page 5 3. Report and Analysis of the Operating Results EGCO would like to present analysis of the operation result as follows: Summary of operating results for Q2/2018

%) Page 15 Summary of operating results for 9M/2018, Ended of September 30, 2018 Unit : Million Baht Power Generation Others Total Change Increase (Decrease) 2018 2017 2018 2017 2018 2017 Amount % Total

consistent with our previous communication. Cashflow Summary as of 30 September 2019 compared to 30 September 2018: Unit: Million Thai Baht (THB) 30th Sep 2019 31st Dec 2018 YoY change YoY % change Total

tax and lease income (5) 23 2 22 (3) 45 (48) (107%) Summary of operating results for 9M/2019, Ended of September 30, 2019 Unit : Million Baht Power Generation Others Total Change Increase (Decrease