water sales volume. However, the costs of sales and services were totally 2,706.44 million Baht, increased by 481.81 million Baht or 21.66% mainly because of an increasing electricity cost. Net profit

35.75 36.16 0.41 1.14% 138.80 134.63 (4.17) (3.00%) Construction cost under Concession Agreements(1) 47.54 83.31 35.77 75.25% 118.26 275.65 157.39 133.09% Gross profit 457.10 455.23 (1.87) (0.41

due to the raising in raw water sales volume and net profit attributable to equity holders of the parent company of 609.48 million Baht, increased by 28.85 million Baht or 4.97%. Income statement

Discussion & Analysis Q4/2021 Operating Highlights in Q4/2021 Q4/20 Q4/21 Change +/(-) 2020 2021 Change +/(-) (THB million) %YoY %YoY Operating Revenue 207 188 (9%) 768 620 (19%) Gross Profit 127 112 (12%) 468

Year 2020 and 2019 In the third quarter of the year 2020, the Company had the net profit attributable to equity holders of the Company in the amount of Baht 822 Million, when compared to net profit of

of March 31, 2024, which can be summarized as follows: 1) Profit & Loss Analysis : Q1 2024 (3 Months) (Unit : Million Baht unless otherwise stated) Q1 2024 Q1 2023 Change Amount % Change Total Revenues

follows. The net profit of the Corporate Group for Year 2017 was Baht 411.61 million. In comparison with the previous year with the net profit of Baht 392.03 million, the net profit increased by Baht 19.58

ended 31 December 2019, which revenue and net profit has changed more than 20% from the last year as follows: Statement of Comprehensive Income Unit: Million Baht 31 December 2019 31 December 2018

% Amount % Q1-18 VS Q1-17 Q1-18 VS Q4-17 Sales Revenue 12,528 100.0 12,127 100.0 12,698 100 3.3 (1.3) Gross profit 2,731 21.8 3,218 26.5 3,106 24.4 (15.1) (12.1) Operating profit 1,020 8.1 1,377 11.4 1,363

) Gross profit The Company and its subsidiaries’ total gross profit were Baht 6.27 million, which decreased from the same period of previous year by Baht 38.75 million or 86.08%, due to delay in work