37.9 4.6 40.1 4.5 122.8 4.9 113.7 4.5 Repair and Maintenance cost 32.7 4.0 39.7 4.4 106.2 4.2 128.7 5.1 Other cost 26.0 3.2 39.5 4.5 81.6 3.2 110.2 4.4 Total cost of Biomass Power Plants 408.3 49.8 497.1

to YTD 2017: Note: Gross profit = Sales and service income – Cost of sales and services (does not include other income) Q3 2018 Q3 2017 YoY change YoY % change Unit: Million Thai Baht (THB) Sales and

2017 compared to Q4 2016: Q4 2017 Q4 2016 YoY change YoY % change Unit: Million Thai Baht (THB) Sales and service income 209.13 181.21 27.92 15% Gain from exchange rate 0.44 0.57 -0.13 -23% Other income

loss of 58.59 million baht, a net loss decreased from the same period of the previous year equal to 18.78 million baht or 32.05 percent; The company has an important change to clarify as follows. 1

million baht, a net loss increased from the same period of the previous year equal to 10.16 million baht of increase 14.93 percent; The company has an important change to clarify as follows. 1. Total

, consists of unrealised gain (loss) on exchange rate of receivable under finance lease agreement and gain (loss) on forward contracts and loss on impairment of assets. Change YoYChange QoQ Financial

in the next two years?” Source: World Economic Forum Global Risks Perception Survey 2021-2022 6 Source: National Audit Office, UK Recognizing climate change risks allow businesses to develop strategies

Discussion & Analysis Q2/2022 Operating Highlights in Q4/2021 Q2/21 Q2/22 Change +/(-) 1H/21 1H/22 Change +/(-) (THB million) %YoY %YoY Operating Revenue 137 230 68% 317 428 35% Gross Profit 77 147 91% 183 267

Discussion & Analysis Q3/2022 Operating Highlights in Q3/2022 Q3/21 Q3/22 Change +/(-) 9M/21 9M/22 Change +/(-) (THB million) %YoY %YoY Operating Revenue 115 246 114% 431 674 56% Gross Profit 60 159 165% 242

Summary Significant Event Operating Highlights in Q1/2023 Q2/22 Q2/23 Change +/(-) 1H/22 1H/23 Change +/(-) (THB million) %YoY %YoY Operating Revenue 230 299 30% 428 563 32% Gross Profit 147 192 31% 267 361