the increase in the gross profit margin that expanded from 14.5% in the second quarter of 2018 to 16.5% in the second quarter of 2019 and more efficient cost management that caused selling and

Company’s cost of goods sold was Bt. 23,811.03 million or 96.83% of sale revenues which decreased from 94.80% in year 2017, and the gross margin decreased from 5.20% in 2017 to 3.17% in 2018. The decrease of

improvement was mostly a result of lower prices of raw materials this year and improvement of production reliability. Financial Ratios Q3 2019 Q3 2018 Gross profit margin 28.6% 20.2% Net profit margin 22.0

margin 25.3% 18.1% Net profit margin 17.6% 11.9% Debt to Equity ratio 0.17 0.10 Earnings per share 0.66 0.46 ROA 13.1% 11.0% ROE 14.0% 10.9% Gross profit margin = Gross Profit (Total Sales – Costs of Sales

Profit - attributable to equity holders of the parent 14.56 24.26 (9.70) (39.98) Gross Profit Margin (%) 24.51 27.10 Net Profit Margin (%) 6.70 9.88 Unit: million Baht For 6-month period (Jan-Jun) 2020

- attributable to equity holders of the parent 24.15 30.57 (6.42) (21.00) Gross Profit Margin (%) 25.20 30.30 Net Profit Margin (%) 9.60 12.30 Unit: million Baht For 9-month period (Jan-Sep) 2019 2018 Change

International Airport for the operation of hybrid power plant, consisting of combined cycle cogeneration power plant using natural gas and solar farm with total capacity of 95 MW and the smart energy storage

issuers including disclosure of assessment factors; (3) the investment limit is capped at no more than 100,000 baht for each retail investor, equity and debentures combined, up from no more than 50,000

and joint ventures 60 110 144 31% 140% 235 365 55% Net profit for the company 724 815 888 9% 23% 2,281 2,453 8% Gross profit margin* (%) 20% 23% 28% 5% 8% 21% 24% 2% Net profit margin (%) 14% 15% 20% 5

64 75 17% (45%) 332 139 (58%) Shares of profit of associates and joint ventures 110 152 155 2% 41% 221 306 38% Net profit for the company 815 922 1,052 14% 29% 1,565 1,974 26% Gross profit margin