Summary Significant Event Operating Highlights in Q4/2023 Q4/22 Q4/23 Change +/(-) 2022 2023 Change +/(-) (THB million) %YoY %YoY Operating Revenue 264 317 20% 938 1,217 30% Gross Profit 166 206 24% 592 789

48.4 (525.6) (24.6) Selling expenses 505.1 12.1 514.6 15.4 9.5 1.9 Administrative expenses 94.4 2.3 132.6 4.0 38.2 40.5 Total Expenses 2,738.8 65.5 2,260.9 67.8 (477.9) (17.4) Profit before share of loss

1 Forth Smart Service Public Company Limited (FSMART) 1Q19 Management Discussion and Analysis Operational Summary in 1Q19  Net profit was Bt150mn, increasing 3.1% YoY  Total revenue from core

profit Baht 16.89 million increased from the same period of the last year that had the amount of Baht 1.62 million of such gain from investment deriving from gain from investment value of Green Earth Power

% Amount % Q2-17 VS Q2-16 Q2-17 VS Q1-17 Sales Revenue 12,296 100.0 11,273 100.0 12,127 100.0 9.1 1.4 Gross profit 3,123 25.4 3,070 27.2 3,218 26.5 1.7 (3.0) Operating profit 1,441 11.7 1,222 10.8 1,377 11.4

income 7.90 10.57 (2.67) (25.26) 6 Total Revenues 353.79 298.22 55.57 18.63 7 Total expenses 489.12 334.31 154.81 46.31 8 Profit(Loss) before income tax (135.32) (36.09) (99.23) 274.95 9 Net Profit (Loss

) (8.80) Profit for the year 8.05 15.56 25.76 Remark: The auditor of ART is not in the list of auditors approved by the SEC. -Translation- Seven Utilities and Power Public Co., Ltd. 73 Mahachol Building

2019-04-18_Notification for Resolution of BOD 3-2019 regarding the Acquisition and Disposition _Edit2_ -Translation- Seven Utilities and Power PublicCo.,Ltd. 73 Mahachol Building, SoiSukhumvit 62

February 21,2020 Subject: Notification of the disposal of in the Biogas Power Plant Business of Akkrawat Crop Rotation Energy Company Limited Attention: President Stock Exchange of Thailand Demeter

 Net profit was Bt543mn, an increase of 29.3% YoY  The total number of “Boonterm” was 124.653 kiosks, increased 32,175 kiosks or 35.4% YoY  Total usage amount was Bt36,175mn, an increase of 54.7% YoY