- 2019 Balance by Quarter Change Q1–19 Q4–18 Q1–18 Q1–19 VS Q4–18 Q1–19 VS Q1–18 (Million Baht: MB) (MB) % (MB) % Total Revenue 1,266.5 1,109.5 1,044.9 157.0 14.2 221.6 21.2 Total Operating Expenses

Baht 207 million and gross profit margin for the second quarter of 2019 was 24%. There was no significant change compared to the same period of the previous year. Q2’ 2019 Q2’ 2018 Increase (decrease

2019, the company and its subsidiaries’ construction income was Baht 44.36 million, whereas Baht 35.57 million in 2018, showing an increase of Baht 8.79 million or representing 24.71 % increase. Overall

) operating results based on its reviewed consolidated financial statements ended 30 September 2018 as follows. Highlights on Q3-2018 Operating results Unit : Million Baht Q3-18 Q3-17 Q2-18 % Change Amount

223,900 80,751 22,292 20,512 28,222 Change (25,507) (8,341) 783 2,010 (4,514) % Change (10.23%) (9.36%) 3.64% 10.86% (13.79%) In overall, the Company and its subsidiaries had a net profit in Q3/ 2019 of 28

2017 Change Reason Liquidity Ratio (x) 5.28 6.80 (1.52) The increase in accounts payable and other payable. Quick Ratio (x) 1.88 3.47 (1.59) Return on Equity (%) 3.19 5.83 (2.64) The decrease in 9M18 net

314 million in Q3’2018), primarily due to an increase in SG&A arising from the new power plants described previously. COST STRUCTURE FINANCIAL PERFORMANCE 6 9M’2017 9M’2018 % change Q2’2018 Q3’2018

6M’2018 / Baht 285 million in Q2’2018), primarily due to an increase in SG&A arising from the new power plants described previously. COST STRUCTURE FINANCIAL PERFORMANCE 6 6M’2017 6M’2018 % change

–2021 Balance by Quarter Change Q2–21 Q1–21 Q2–20 Q2–21 VS Q1–21 Q2–21 VS Q2–20 (Million Baht: MB) (MB) % (MB) % Total revenue 2,081.2 1,824.2 1,187.6 257.0 14.1 893.6 75.2 Total operating expenses

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