%) 340 242 (29%) EBITDA 65 24 (63%) 150 114 (24%) Net Profit(Loss) for the Company 28 (13) (146%) 38 (9) (124%) Gross Profit Margin (%) 62.6% 52.2% (10.4%) 60.6% 56.1% (4.5%) EBITDA Margin1 (%) 32.7% 20.7

10.5% Gross Profit Margin (%) 11.1% 12.1% -1.0% SG&A expenses 392 390 2 0.6% Loss on exchange rate 4 0 4 N/A EBIT before share of profit (loss) from investment in associates and joint venture 435 438 -3

Gross Profit Margin Q3-2019 Q2-2020 Q3-2020 9M-2019 9M-2020 Change THB Mn THB Mn THB Mn %QoQ %YoY THB Mn THB Mn %YoY Biomass Power Plant 250.1 263.6 291.4 10.5% 16.5% 679.2 798.6 17.6% Natural Gas Power

Profit Margin EMS business Gross profit for the first quarter of 2020 was Baht 73 million, a decrease of Baht 1 million or 1% decrease from the same period of last year. Gross profit margin for the first

37% EBITDA 81 111 36% 223 288 29% Net Profit (Loss) for the Company 34 54 59% 82 131 60% Gross Profit Margin (%) 64.6% 66.0% 1.3% 63.2% 64.8% 1.6% EBITDA Margin1 (%) 32.8% 32.6% (0.2%) 32.6% 31.6% (1.0

1.10 (33.77) -96.86% Other comprehensive income for the period - - - N/A - - - N/A Total comprehensive income for the period 13.64 (0.83) (14.47) -106.11% 34.87 1.10 (33.77) -96.86% Gross profit margin

period 23.21 9.29 (13.92) -59.97% 74.27 44.16 (30.11) -40.55% Gross profit margin 30.3% 28.6% 31.2% 29.4% Net profit margin 18.7% 12.9% 19.2% 16.8% Performance (Statement of Comprehensive Income) Three

across Thailand. Gross Profit and Gross Profit Margin 2017 2016 Increase (decrease) Million Baht % Million Baht % Million Baht % EMS business 446 19% 354 21% 92 26% Telecommunication business 133 28% 101

, gross profit margin in Q2/2020 had a better performance with 25.19% while in Q2/2019 was at 21.20%. The main reason was from an increased from sales proportion of Disc Plough to 75% of the total sales in

24.50 13.64 (10.86) -44.34% 51.06 34.87 (16.19) -31.72% Total comprehensive income for the period 24.50 13.64 (10.86) -44.34% 51.06 34.87 (16.19) -31.72% Gross profit margin 31.54% 28.81% 31.61% 29.68