and its subsidiaries Operational Results in Q1/2019 and Q1/2018 Corporate Revenue In Q1/2019 the Company and its subsidiaries’ total earnings amounted to 224 million Baht, consisting of contract revenue

Million Baht 2020 2019 Sales 1,756.01 1,684.73 Cost of Sales 1,475.46 1,586.07 Gross Margin 280.55 98.66 Gain (loss) on exchange rates (23.34) 21.83 Other Incomes 27.64 4.97 Total Revenues 1,783.65 1,711.52

Million Baht 2020 2019 Sales 1,879.42 1,748.29 Cost of Sales 1,570.97 1,636.11 Gross Margin 308.45 112.18 Gain (loss) on exchange rates 101.34 38.44 Other Incomes 10.12 33.76 Total Revenues 1,990.88

) Gross profit 439.4 427.9 11.5 2.7 Net gain on exchange rate 55.1 112.2 (57.1) (50.9) Gain on forward contracts 11.2 49.5 (38.3) (77.4) Other income 2.0 173.0 (171.0) (98.8) Profit before expenses 507.7

performance Unit: Million Baht 2017 2016 Sales 2,055.79 1,576.09 Cost of Sales 1,844.15 1,479.34 Gross Margin 211.64 96.75 Gain (loss) on exchange rates 21.92 5.17 Other Incomes 19.91 19.09 Total Revenues

Third Quarter result Million Baht 2019 2018 Sales 1,684.72 2,020.38 Cost of Sales 1,586.08 1,935.80 Gross Margin 98.64 84.58 Gain (loss) on exchange rates 21.83 42.47 Other Incomes 4.97 9.30 Total

performance Unit: Million Baht 2018 2017 Sales 1,863.61 2,055.79 Cost of Sales 1,797.16 1,844.15 Gross Margin 66.45 211.64 Gain (loss) on exchange rates 72.27 21.92 Other Incomes 11.49 19.91 Total Revenues

agreement 99.2 102.3 3.1 3.1% Cost of sales and services (874.7) (1,149.4) 274.7 31.4% Gross profit 439.4 471.6 32.2 7.3% Net gain (loss) on exchange rate 55.1 (4.6) (59.7) N.A.(

gain/(loss) 3.11 (0.35) -111.25% Other income 5.47 2.36 -56.86% Earnings before interest and taxes 86.99 64.97 -25.31% Financial expense (0.76) (2.30) 202.63% Profit before income tax expense 86.23 62.67

&A in terms of % to revenue improved from 7.0% in Q3 2021 to 6.0% in Q3 2022. Core operating profit (defined as Earnings before Interests and Taxes exclude interest income, gain (loss) on exchange rate