information amount percent Revenues from sale 3.98 2.01 1.97 98.01 Revenues from service 532.40 928.67 (396.27) (42.67) Total revenues (1) 536.38 930.68 (394.30) (42.37) Cost of sales 2.73 1.25 1.48 118.40 Cost

–2021 Balance by Quarter Change Q2–21 Q1–21 Q2–20 Q2–21 VS Q1–21 Q2–21 VS Q2–20 (Million Baht: MB) (MB) % (MB) % Total revenue 2,081.2 1,824.2 1,187.6 257.0 14.1 893.6 75.2 Total operating expenses

Q3-2022 Balance by Quarter Change Topic Q3-22 Q2-22 Q3-21 Q3-22 VS Q2-22 Q3-22 VS Q3-21 (Million Baht: MB) (MB) % (MB) % Total revenue 1,886.5 1,711.8 1,509.1 174.7 10.2 377.4 25.0 Total operating

goods 164.02 156.54 7.48 4.78 Revenue from project works and services 79.26 97.04 (17.78) (18.32) Total Revenue from Sale and Services 243.28 253.58 (10.30) (4.06) Cost of sales of goods 116.61 105.19

works and services 70.25 60.73 9.52 15.68 Total Costs of Sales and Services 162.73 177.34 (14.61) (8.24) Gross Profit 52.84 65.94 (13.10) (19.87) Other incomes 1.69 2.34 (0.65) (27.78) Distribution costs

sale of goods 179.08 170.35 8.73 5.12 Revenue from project works and services 70.44 75.71 (5.27) (6.96) Total Revenue from Sale and Services 249.52 246.06 3.46 1.41 Cost of sales of goods 127.52 115.75

, respectively. The figures represent a year-on-year increase of 41.39%. Distribution costs The Company booked distribution costs amounting to Baht 4.38 million and Baht 4.73 million for the year ended December 31

Cost of project works and services 64.61 60.79 3.82 6.28 Total Costs of Sales and Services 182.83 173.78 9.05 5.21 Gross Profit 65.77 46.76 19.01 40.65 Other incomes 5.31 3.61 1.70 47.09 Distribution

and installation of the pipeline 269.18 227.86 18.13 Income from water business 54.63 36.54 49.51 Other income 3.32 5.05 (34.26) Total revenues 327.13 269.45 21.41 Cost from sale and installation of the

and services 263.70 277.74 (14.04) (5.06) Total Costs of Sales and Services 753.19 734.65 18.54 2.52 Gross Profit 272.67 283.71 (11.04) (3.89) Other incomes 12.44 10.60 1.84 17.36 Distribution costs