2017: 4. Financial Ratios Note: 1) Net Debt = Interest bearing liabilities – cash and cash equivalent 2) Leverage Q2 and FY use annualized EBITDA 3) ROFA = (Net profit + Depreciation)/ Average (Q2 2018

& Analysis (MD&A) Q3/2018 88% 12% • Debt profile • Debt balance of the company and its subsidiaries as of September 30th, 2018 was in Thai Baht and Japanese Yen currencies. • Total interest-bearing debt

Interest Bearing Debt to Equity ratio at 1.30 times. * The operational results were calculated based on the consolidated financial statements which consist of the Expressway Business, Rail Business

to maintain its D/E ratio of not higher than 2 .0 times. For the long-term loan agreements, there is additional condition to maintain DSCR of not less than 1.1 times. Interest Bearing Debt total

the Interest bearing debts to total equity ratio was of 0.77:1 time. The liabilities comprised of major items which are follows;- 2.2.1 Account payable and others account payable was of Bt596.4 million

bearing liabilities – cash and cash equivalent 2) Leverage Q3 and FY uses annualized EBITDA 3) ROFA = (Net profit + Depreciation)/ Average (Q3 2018 and Q2 2018) of property, plant and equipment Mr. Geza

’ equity. Appropriateness of the Funding Structure In Q3 2018, the Company had total debt to equity ratio of 14.1 times, increasing as compared to 2017 of 13.3 times. The interest-bearing debt to equity

Appropriateness of the Funding Structure In 3Q 2019, the Company had total debt to equity ratio of 76.7 times increased from 4Q 2018 at 16.1 times. The interest-bearing debt to equity ratio was 47.9 times

and equivalent increases by THB 12mm from the payment of customer in late Q3 Liabilities and Shareholder’s Equity Interest-bearing debt increases from the utilization of OD facility for short-term cash

and dividend payment. As at 31 December 2019, interest-bearing debt amounted to Bt94,184mn with debt to equity ratio of 1.36 and net debt to EBITDA of 0.92. Therefore, the company has strong capital