effect of foreign exchange rate of the Company and subsidiaries) 2019 2018 1) Current Ratio (Times) 2.84 2.31 2) Profit to Total Revenue (excluded fuel costs) (%) 41.65 44.83 3) Return on Equity

Gross profit margin 28.2% 28.1% 0.1% EBITDA margin 19.7% 16.9% 2.8% Net profit margin 4.8% 2.1% 2.7% Efficiency ratio Return on equity 5.7% 2.5% 3.2% Return on assets 4.9% 2.3% 2.6% Liquidity ratio

collection period (days) 88.4 100.7 Return on equity (%) 34.8% 12.4% Payable days (days) 97.6 62.2 Efficiency Ratios Leverage Ratios Return on assets (%) 8.7% 7.0% Liability to equity (times) 0.6 0.3 Return on

) Return on Equity ** (%) 9.94 9.81 4) Return on Assets ** (%) 6.29 6.26 5) EBITDA * (Million Baht) 3,121 2,641 6) EBITDA to Total Assets (%) 3.22 2.82 7) Debt to Equity Ratio (Times) 0.53 0.56 8) Debt

on Equity ** (%) 14.57 13.94 4) Return on Assets ** (%) 8.61 8.53 5) EBITDA * (Million Baht) 3,044 3,181 6) EBITDA to Total Assets (%) 3.01 3.16 7) Debt to Equity Ratio (Times) 0.66 0.72 8) Debt

) 4.9 4.3 Net profit (excl. NCI) (%) 16.3% 18.5% Average collection period (days) 74.6 84.3 Return on equity* (%) 40.3% 24.2% Payable days (days) 100.8 96.3 Efficiency Ratios Leverage Ratios Return on

(times) 4.9 4.1 Net profit (excl. NCI) (%) 24.6% 20.7% Average collection period (days) 74.6 88.4 Return on equity (%) 40.3% 26.9% Payable days (days) 100.8 97.6 Efficiency Ratios Leverage Ratios Return on

Million. Significant Financial Ratios* Description Unit 2nd Quarter 2020 2019 Net Profit Margin ratio % 5.51 19.41 Return on Equity ratio % 5.46 8.89 Return on Total Assets ratio % 2.07 3.46 Debt to Equity

. Significant Financial Ratios* Description Unit 2nd Quarter 2019 2018 Net Profit Margin ratio % 19.41 24.14 Return on Equity ratio % 8.89 11.03 Return on Total Assets ratio % 3.46 4.13 Debt to Equity ratio Time

. Significant Financial Ratios (Excluded the effect of foreign exchange rate) 2018 2017 ** 1) Current Ratio (Times) 2.31 1.96 2) Profit to Total Revenue (excluded fuel costs) (%) 52.35 44.46 3) Return on Equity