was compensated from the event of damaged machinery during the test run, before COD. Note that the Plant was COD in 2016. 5 Gross Profit and Gross Profit Margin Q1-2021 Q1-2020 Gross Profit THB Mn THB

35% EBITDA 83 96 16% 142 177 25% Net Profit (Loss) for the Company 34 43 26% 49 77 57% Gross Profit Margin (%) 63.9% 64.2% 0.3% 62.4% 64.1% 1.7% EBITDA Margin1 (%) 35.5% 31.8% (3.7%) 32.6% 31.1% (1.5

%YoY 1Q17 %QoQ 1H17 1H16 %YoY Gross profit margin (%) 47.00 45.97 1.03 43.02 3.98 44.99 45.30 (0.31) Distribution costs and administrative expenses to total revenue (%) 39.60 29.31 10.29 34.72 4.88 37.14

. The difference in the exchange rate as mentioned affects the growth approximately 5-10%. Towards the end of the year 2016, the Company invested in a new factory building in response to the increasing

Microsoft Word - MDA Q119 EN May 8, 2019 To President The Stock Exchange of Thailand Subject Notification on the difference of revenue from sales and net profit YOY by more than 20 percent Taokaenoi

, and the Plant is COD in 2016. Gross Profit and Gross Profit Margin Q2-2019 Q1-2020 Q2-2020 6M-2019 6M-2020 Change THB Mn THB Mn THB Mn %QoQ %YoY THB Mn THB Mn %YoY Biomass Power Plant 243.3 243.7 263.6

, decrease Baht 0.59 million or 6.08%, both period not very difference. 2. Cost of sale , Profit margin In Q3/2017 the company had cost of sale Baht 85.71 million compare with the same period of previous year

244.33 217.78 Gross Profit 479.63 388.60 Gross Profit Margin (%) 66.25 64.09 For the year ended 31 December 2017, gross profit of the Group was THB 479.63 million or equivalent to gross profit of 66.25

of 2022. 4 Gross Profit and Gross Profit Margin Q2-2021 Q1-2022 Q2-2022 6M-2021 6M-2022 THB Mn THB Mn THB Mn %QoQ %YoY THB Mn THB Mn %YoY Biomass Power Plant 259.3 263.2 257.3 (2.2%) (0.8%) 498.3 520.5

compared to exchange rate during the second quarter of 2022 which led to the Group has gain on exchange rate for the third quarter of 2022. 4 Gross Profit and Gross Profit Margin Q3-2021 Q2-2022 Q3-2022 9M