Liabilities Total Shareholder Equity Million Baht 31-Mar-20 31-Dec-19 7 5. KEY FINANCIAL RATIOS 1Q'20 2019 Return on Equity 13.7% 15.5% Debt/Equity Ratio 1.19x 0.95x Net Interest-bearing Debt/Equity Ratio 0.86x

investment value (THB mm) WHART 17.4 16.0 (536.5) HREIT 8.8 8.1 (73.8) WHABT 9.7 8.7 (30.3) Total (640.6) KEY FINANCIAL RATIOS Q2 2019 Q1 2020 Q2 2020 Gross Profit Margin (%) 56.4% 49.3% 44.8% Net Profit

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

Assets Total Liabilities Total Shareholder Equity Million Baht 31-Dec-18 31-Dec-19 7 3. KEY FINANCIAL RATIOS 2019 2018 Gross Profit Margin 37.3% 34.4% Net Profit Margin1 55.0% 57.5% Return on Equity 15.5

ratio are 1.65 times and 1.41 times, respectively. The main reason of the rise of those ratios is The Company’s current assets exceed its current liabilities by a significant amount and the major

RATIOS 2Q'20 2019 Return on Equity 9.58% 15.5% Debt/Equity Ratio 1.19x 0.95x Net Interest-bearing Debt/Equity Ratio 0.91x 0.81x As of 30 June 2020, the Company’s Debt-to-Equity ratio was 1.19x, increased

rate ranged between 0.65%-3.18% (debenture details can be referred to the Financial Statement’s notes). However, the Company can maintain financial ratios and other requirements according to the

Company can maintain financial ratios and other requirements according to the conditions as specified in the agreement and does not have any debentures maturity due within 12 months. As of November 30, 2023

cycle days (8.99) (7.53) 3. Key financial ratios Management Discussion & Analysis 2022 9 I 9

days (7.53) (6.30) 10 I 10 Management Discussion & Analysis Q3/2023 3. Key financial ratios