EBITDA/t (US$/t)) 122 107 91 34% 105 86 22% Net Operating Debt to Equity 0.57 0.84 0.91 (37)% 0.57 0.91 (37)% Note: (1) Consolidated financials are based upon elimination of intra-company (or intra

% Core EPS after PERP Interest (THB) 0.85 0.67 1.31 (35)% 3.67 3.86 (5)% Core EBITDA/ton ($) 115 102 153 (25)% 119 132 (10)% Operating Cash Flow5 385 261 222 73% 1,172 855 37% Net Debt to Equity (times

188 61% 1,037 853 21% Net Operating Debt to Equity (times) 0.53 0.45 0.57 (7)% 0.53 0.57 (7)% 1Consolidated financials are based upon elimination of intra-company (or intra-business segment

times its total foreign-currency-denominated debt. The Thai baht stood at 32.55 THB/USD at the end of 2018, easing by 0.75 percent from 32.31 THB/USD at the beginning of the year. On the domestic front

1.84 Baht per common share. 2.4 Profitability Description Unit For the year ending 31 December 2018 2017 Gross Profit Margin % 4.97 7.38 Net Profit (Loss) Margin % 12.63 5.26 Debt to Equity ratio Times

December 2018, compared to 10.18% as of 31 December 2017. Net debt to equity was 0.12%, compared to 0.10% as of 31 December 2017. (Unit : Baht million) 31 DEC 18 31 DEC 17 Change Total assets 968.30 900.31

investment in Ngam-Ngum 3 project for THB14.56 million compared to THB 95.15 million in 2017. ▪ The THB83.64 million of reversal of doubtful debt recorded in 2018 comes mainly from repayment of fully amortized

(expenses) 13.07 (5.09) Operating income (loss) (47.27) 105.26 Reversal (set up) allowance for bad debt and doubtful account 4.22 (102.07) Net income (loss) (43.05) 3.19 - Share of loss from other associated

December 2019. Return on equity (ROE) was 17.42% as of 31 December 2019, compared to 13.62% as of 31 December 2018. Net debt to equity was 0.15%, compared to 0.12% as of 31 December 2018. (Unit : Baht

margin 8.4% 3.4% Debt to Equity ratio 0.14 0.16 Earnings per share 0.32 0.11 ROA 8.2% 3.1% ROE 9.1% 3.5% Gross profit margin = Gross Profit (Total Sales – Costs of Sales) to Sales Net profit margin = Net