estate development in Malaysia, have jointly developed Central i-City, through 60% and 40% investment proportions respectively. Located in a high potential area, Central i-City is part of the i-City

million baht 1,247 1,247 1,247 Key financial ratios Liquidity ratios Current ratio times 3.07 3.11 3.14 Quick ratio times 2.22 2.38 2.43 Cash ratio times 0.36 0.38 0.45 Receivable turnover times 4.82 4.70

AD PUBLIC COMPANY LIMITED 6 KEY FINANCIAL RATIOS 1Q 2019/20 1Q 2020/21 31-Mar- 2020 30-Jun- 2020 Profitability Ratios Liquidity Ratios Gross profit 1 (%) 37.9% 11.4% Current ratio (times) 0.8 0.8

6 13 May 2019 KEY FINANCIAL RATIOS 2Q 2019/20 2Q 2020/21 31-Mar- 2020 30-Sep -2020 Profitability Ratios Liquidity Ratios Gross profit (%) 35.5% 8.1% Current ratio (times) 0.8 0.7 Operating EBITDA

average Total Assets Return on Equity (ROE) = Net Profit to average Total Equity Yours faithfully, (Mr. Hiroaki Sano) Managing Director Financial Ratios Q1 2018 Q1 2017 Gross profit margin 23.9% 22.4% Net

on Equity (ROE) = Net Profit to average Total Equity Yours faithfully, (Mr. Hiroaki Sano) Managing Director Financial Ratios Q1 2019 Q1 2018 Gross profit margin 18.1% 23.2% Net profit margin 11.9% 17.3

faithfully, (Mr. Hiroaki Sano) Managing Director Financial Ratios Q2 2019 Q2 2018 Gross profit margin 20.7% 18.8% Net profit margin 14.3% 12.0% Debt to Equity ratio 0.10 0.10 Earnings per share 0.57 0.43 ROA

Equity Yours faithfully, Mr. Hiroaki Sano Managing Director Financial Ratios Q2 2018 Q2 2017 Gross profit margin 19.2% 20.1% Net profit margin 12.0% 8.4% Debt to Equity ratio 0.11 0.14 Earnings per share

average Total Equity Yours faithfully, Mr. Hiroaki Sano Managing Director Financial Ratios Q3 2018 Q3 2017 Gross profit margin 20.2% 17.7% Net profit margin 11.9% 7.4% Debt to Equity ratio 0.14 0.12

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