from Sales and Service 749.13 585.27 163.86 28.00% Total Revenue 757.67 588.79 168.88 28.68% Net Profit for the Period 150.18 95.19 54.98 57.76% Net Profit for Shareholders of the Company 121.50 80.32

management based on the Company's financial statements for the 12 months ended December 31, 2017 The Separate Financial Statements year 2017 has net profit 4.54 million baht or 0.63% of income from services

margin slightly increased from 10.8% in 2021 to 11.4% in 2022 due to price adjustments of Portugal operation has started to record in Q3 2022 leading to improved Gross profit margin from Q3 2022 onwards

reasons of QoQ as above. In addition, Gross Profit of Solar Energy Power Plants increased from the same period of last year, since Solar Energy Power Plant segment is in the started-up phase in year 2019

905.0 million, increasing of Baht 31.1 million. The increasing mainly derived from municipal solid waste power plant in Krabi which started its commercial operation in late December 2020. Gross profit

2017 Change % Change Revenue 849.62 707.22 142.40 20% Cost 721.26 596.69 Gross profit 128.36 110.53 17.83 16% Gross profit margin 15.11% 15.63% Other income 0.24 3.80 (3.56) -94% Selling expenses 1.89

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.(

, the net profit margin has dropped slightly mainly due to the increase in cost from the Company, which started fully realizing the depreciation from the new factory building in Q1/2018. Depreciation

and Service 539.16 494.92 44.24 8.94% Total Revenue 548.48 497.71 50.78 10.20% Net Profit for the Period 105.84 98.53 7.31 7.42% Net Profit for Shareholders of the Company 86.79 80.46 6.34 7.88% For the

revenue. However, the net profit margin has dropped slightly mainly due to the increase in cost from the Company, which started fully realizing the depreciation from the new factory building in Q1/2018