Operating Results of the Company in Q3/2019 Q3/18 Q3/19 9M/18 9M/19 Change +/(-) (THB million) YoY YoY Operating Revenue 251 283 13% 871 1,194 37% Gross Profit 162 181 12% 582 773 33% EBITDA 76 78 3% 237 362

: Million Baht) Consolidated financial statements Q1’ 2020 Q1’2019 % Change Sales and Service Income 530 481 10 Other Revenue 6 3 200 Less Cost of Sales and Services 433 388 12 Selling and Administrative

in year 2017 (“2017”) increased 16% yoy. This increase was driven by both non-social security and social security part. Accelerated revenue growth from social security came from higher number of

increase the frequency of use. The Company is confident that prepaid customers are cash holders. The possibility of change of customer behavior is low. The main factor of change from prepaid to postpaid is

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

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

million baht, a net loss increased from the same period of the previous year equal to 10.16 million baht of increase 14.93 percent; The company has an important change to clarify as follows. 1. Total

follows; Performance Highlights for Q1/2020  Net profit attributable to shareholders was 206.8 million baht, an increase of 62.3 million baht or 43.1% growth from the same quarter of last year. And the net

increase in volume of electricity and steams sales and the higher natural gas price. Rayong Central Utility Plants: SPP Q2/17 Q1/18 Q2/18 Change +/(-) 1H/17 1H/18 Change +/(-) QoQ YoY YoY Key revenue drivers

Baht 118 million to Baht 132 million for the six months ended June 30, 2017 due to an increase in taxable profit. 2.5) Normalized Net Profit 6M'2016 6M'2017 % change million Baht million Baht % Net