Movement 2020 2019 Increase (decrease) % Profit (loss) before tax expenses 159.79 141.95 17.84 12.57 Loss Tax expenses 24.29 27.30 (3.01) (11.03) Operational Profit 135.50 114.65 20.85 18.19 Share of profit

profit (Unit: Million Baht) For the ended March Movement 2021 2020 Increase (decrease) % Profit (loss) before tax expenses 21.95 55.05 (33.10) (60.13) Loss Tax expenses (2.25) (10.59) (8.34) (78.75

3.47 million. 1.4 Operational profit and net profit (Unit: Million Baht) For the year Movement 2021 2020 Increase (decrease) % Profit (loss) before tax expenses 85.98 159.79 (73.81) 12.57 Loss Tax

2022 2021 Increase (decrease) % Profit (loss) before tax expenses 36.58 21.95 14.63 66.65 Loss Tax expenses (6.46) (2.25) 4.21 187.11 Operational Profit 30.12 19.70 10.42 52.89 Share of profit (loss) of

the year Movement 2018 2018 Increase (decrease) % Profit (loss) before tax expenses 141.95 71.53 70.42 98.45 Loss Tax expenses 27.30 13.35 13.95 104.49 Operational Profit 114.65 58.18 56.47 97.06 Share

tax expenses 55.05 29.49 25.56 86.67 Loss Tax expenses (10.59) (5.31) 5.28 99.44 Operational Profit 44.46 24.18 20.28 83.87 Share of profit (loss) of associate 0.16 (14.03) 14.19 101.14 Net profit 44.62

Baht) For the year Movement 2018 2017 Increase (decrease) % Profit (loss) before tax expenses 71.53 28.61 42.92 150 Loss Tax expenses 13.35 5.07 8.28 163 Operational Profit 58.18 23.54 34.64 147 Share of

previous year, as a consequence of the performance of Advance Power Conversion Company (APCON) performance whose projects had been delayed from the plan resulted in net loss in 2018. Earnings before tax (EBT

) Selling expenses 9.47 12.42 (23.75) Administrative expenses 22.43 20.88 7.42 Finance cost 11.13 6.65 67.37 Profit (loss) before income tax income (expenses) (0.76) 9.41 (108.09) Income tax income (expenses

6.99% 28.84 5.18% Specific Business Tax 218.42 3.83% 307.19 3.85% (88.77) -28.90% Finance Cost 176.52 3.10% 193.08 2.42% (16.56) -8.54% Exchange Losses (Derivatives) 2.71 0.05% 124.13 1.56% (121.42