the first six months of 2018 were of Bt242.3 million and Bt564.9 million which increasing by Bt11.1 million or 4.8%(y-o-y) and of Bt28.1 million or 5.2%(y-o-y), representing Net profit margin of 28.1

Baht 4.6 million. 4 Gross Profit and Gross Profit Margin Q1-2021 Q1-2022 THB Mn THB Mn THB Mn % Biomass Power Plant 239.0 263.2 24.2 10.1% Natural Gas Power Plant 136.8 140.3 3.5 2.6% Municipal Solid

% 986.58 876.62 13% Gross margin 108.76 79.99 36% 417.39 332.84 25% % Gross margin 30% 25% 4% 30% 28% 2% Administrative expenses 40.51 38.10 6% 153.19 137.37 12% Earnings before interest, taxes and

2Q 2018, an increase of THB 4. 82 million or 3. 81% . Earnings per share remained the same as last year which were THB 0.12. Details were as follows: Operating Results 2019 2018 Increase (Decrease

0.50 257.14% Other income 0.58 0.81 0.46 -20.69% -43.21% 1.25 1.27 1.60% Earnings before Interest and taxes 19.10 49.87 47.20 147.12% -5.35% 35.99 97.07 169.71% Financial expense (0.73) (0.60) (0.62

foreign exchange gain/(loss) (0.30) 1.30 (0.86) 186.67% -166.15% (0.16) (0.36) 125.00% Other income 0.49 0.46 1.54 214.29% 234.78% 1.74 2.81 61.49% Earnings before interest and taxes 16.94 47.20 71.28

million, increased by THB 9,912 million over the same period last year. The company’s profit from continuing operations was THB 6,500 million, increased by THB 4,161 million, and the profit margin for the

2020, revenue from consulting service and implementation amounting to 0.90 THB mn. Operating Profit and Net Profit For the 3 months of 2020, operating profit margin and net profit margin have increased

] [1Q18VS 1Q17] Sales Revenue 3,440.2 3,391.6 +1.4% 3,536.4 -2.7% [ Sales Revenue, USD $109.1 $103.6 +5.3% $101.3 +7.7% ] Cost of Sales 2,551.4 2,433.4 2,452.5 Gross margin, (%) 25.84% 28.25% 30.65% SG & A

% 2.14 2.46 14.95% Earnings before Interest and taxes 14.77 49.12 95.17 544.35% 93.75% 86.21 144.29 67.37% Financial expense (0.61) (0.56) (0.38) -37.70% -32.14% (1.11) (0.94) -15.32% Profit before income