18.8% Sales and service income 6,730 5,586 1,144 20.5% Gains on exchange rate 0 102 -102 -100.0% Other income 85 50 35 68.7% Cost of sales and services 5,985 4,912 1,073 21.8% Gross Profit 746 675 71

2018 Different Sales and service income 3,637 3,824 - 187 -5% 2,851 3,300 - 449 -14% Cost of sales and services 2,941 2,903 38 1% 2,314 2,609 - 295 -11% Gross Profit 696 921 - 225 -24% 538 692 - 154 -22

gains/losses wherein inventory gains decrease the cost of sales and inventory losses increase the cost of sales. Core Net Profit is the reported Net Profit less extraordinary items less tax adjusted

compared with the same period of the previous as follows; 1. Overall operating results The Company had net profit 12 million Baht decreased 1 million Baht, as a result of Dividend income and Gains on sales

Limited (SAFE) which is held 33.37 percent of total shares by ECF Power Company Limited (ECF-P) and ECF-P is the subsidiary held 99.99 percent by the Company. At the present, SAFE gains profit from biomass

Equity Yours faithfully, Mr. Hiroaki Sano Managing Director Financial Ratios Q2 2018 Q2 2017 Gross profit margin 19.2% 20.1% Net profit margin 12.0% 8.4% Debt to Equity ratio 0.11 0.14 Earnings per share

2023 while our revenue increased by 15.9%. SG&A in terms of % to revenue improved from 6.5% in Q2 2022 to 5.8% in Q2 2023. Core operating profit (defined as Earnings before Interests and Taxes exclude

Management Discussion and Analysis for the year 2021 4 Core Operating Profit (defined as Earnings before Interests and Taxes exclude interest income, gain (loss) on exchange rate and other irregular items) for

10.21% Sales and service income 5,586 4,920 666 13.54% Gains on exchange rate 102 199 -96 -48.47% Other income 50 89 -38 -43.22% Cost of sales and services 4,912 4,421 491 11.11% Gross Profit 675 500 175

Tax and NCI 175 117 95 85% 540 334 62% Inventory gains (losses) 18 14 38 (52%) 17 58 (70)% Total tax on Inventory gains/(losses) (3) (1) (6) (50%) (2) (9) (78)% Net profit, before extraordinary items