Topic Balance by Quarter Change Q1–21 Q4–20 Q1–20 Q1–21 VS Q4–20 Q1–21 VS Q1–20 (Million Baht: MB) (MB) % (MB) % Total revenue 1,824.2 2,070.7 1,231.6 (246.5) (11.9) 592.6 48.1 Total operating expenses

Topic Balance by Quarter Change Q1–21 Q4–20 Q1–20 Q1–21 VS Q4–20 Q1–21 VS Q1–20 (Million Baht: MB) (MB) % (MB) % Total revenue 1,824.2 2,070.7 1,231.6 (246.5) (11.9) 592.6 48.1 Total operating expenses

(“the Group”) as follow: THB Mn THB Mn THB Mn % Sales of goods and services 1,214.9 1,115.7 99.2 8.9 Revenue from finance lease under power purchase agreement 99.2 100.9 (1.7) (1.7) Revenue from

70.57 25.8% 82.78 23.3% 12.21 17.3% Total Revenues Total Revenues include sales and service revenue and other income, increased by 81.68mb or 29.8% to 355.64mb (1H 2019: 273.96mb). Of which, sales and

income 21 7 3 (88%) (63%) 34 20 (41%) Total revenue 4,477 4,064 3,489 (22%) (14%) 12,010 12,156 1% Cost of raw materials - Natural gas1 748 548 534 (29%) (3%) 2,708 2,269 (16%) - Coal 1,688 1,590 1,318 (22

%, comprising of the following: - Revenue from contracts with customers which comprised of product sales revenue and service income (Home Service) was Baht 15,064.31 million, representing a decrease of Baht

as net of financial income 3 Financial PerformanceSignificant EventsExecutive Summary Management Discussion & Analysis Q3/2022 Revenue Q3/21 Q3/22 Change +/(-) 9M/21 9M/22 Change +/(-) (THB Million

million) YoY YoY Operating Revenue 251 283 13% 871 1,194 37% Cost of sales (89) (102) 15% (289) (421) 46% Gross Profit 162 181 12% 582 773 33% Other Income 3 4 33% 9 11 22% Selling and distribution expenses

million) YoY YoY Operating Revenue 251 283 13% 871 1,194 37% Cost of sales (89) (102) 15% (289) (421) 46% Gross Profit 162 181 12% 582 773 33% Other Income 3 4 33% 9 11 22% Selling and distribution expenses

the same period a year earlier, on lower debt balance and increase in retained earnings. Table 2: Summary of Profit & Loss Statement 1Q 4Q 1Q YoY QoQ 2017 2017 2018 Revenue from rent and services 6,530