) Q1/FY2020 Q1/FY2019 change %YoY Total Revenues 1,245.17 1,439.49 (194.32) -13.50% Cost of Sales and Services 1,074.00 1,251.00 (177.00) -14.15% Selling and Administrative Expenses 99.63 103.61 (3.98

Results EGCO would like to present analysis of the operation result as follows: Summary of operating results for the year 2017 Unit: Million Baht Power Generation Others Total Change Increase (Decrease

/FY2020 Q2/FY2019 change %YoY Total Revenues 1,327.01 1,390.26 (63.25) -4.55% Cost of Sales and Services 1,098.32 1,224.50 (126.18) -10.30% Selling and Administrative Expenses 105.74 104.66 1.08 1.03% EBIT

of operating results for the year 2019, Ended of December 31, 2019 Unit : Million Baht Power Generation Others Total Change Increase (Decrease) 2019 2018 2019 2018 2019 2018 Amount % Total Revenues

decrease in total revenue 3.4% and can be summarized as following table. Description Total Revenue (MB) Y-O-Y Change Increase/(Decrease) Note 2016 2017 Sales 919.8 882.2 -4.1% The sales volume decreases as

of the year. Profit & Loss Analysis (Unit : Million Baht unless otherwise stated) 2019 2018 Change Amount % Change Total Revenues 19,304 17,738 1,566 8.83% Sales and service income 18,389 16,738 1,651

31, 2021, which can be summarized as follows: 1) Profit & Loss Analysis : Q1 2021 (Unit : Million Baht unless otherwise stated) Q1 2021 Q1 2020 Change Amount % Change Total Revenues 5,739 5,208 532

31, 2022, which can be summarized as follows: 1) Profit & Loss Analysis : Q1 2022 (Unit : Million Baht unless otherwise stated) Q1 2022 Q1 2021 Change Amount % Change Total Revenues 6,815 5,739 1,076

of March 31, 2023, which can be summarized as follows: 1) Profit & Loss Analysis : Q1 2023 (3 Months) (Unit : Million Baht unless otherwise stated) Q1 2023 Q1 2022 Change Amount % Change Total Revenues

(Unit : Baht million) 30 September 2019 31 September 2018 Change Total assets 1,099.00 968.30 +13.50% Total liabilities 195.99 106.31 +84.36% Total shareholder’s equity 885.36 855.08 +3.54% Net debt to