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

% 11.9% Debt to Equity ratio 0.09 0.14 Earnings per share 0.90 0.53 ROA 19.6% 12.9% ROE 21.4% 13.5% Gross profit margin = Gross Profit (Total Sales – Costs of Sales) to Sales Net profit margin = Net Profit

margin 25.3% 18.1% Net profit margin 17.6% 11.9% Debt to Equity ratio 0.17 0.10 Earnings per share 0.66 0.46 ROA 13.1% 11.0% ROE 14.0% 10.9% Gross profit margin = Gross Profit (Total Sales – Costs of Sales

the end of Q1 2019, an increase of Baht 207.02 Million from the end of 2018. Net-Debt-to-Equity ratio according to the Company’s consolidated financial statement as of March 31, 2019 was 1.07 times

, an increase of Baht 3,076.25 Million from the end of 2018. Net-Debt-to-Equity ratio according to the Company’s consolidated financial statement as of June 30, 2019 was 1.07 times, unchanged from the

increase. The Company’s Interest Bearing Debt to Equity Ratio was 0.96 times decreased from the ending of 2017 which equal to 1.21 times. Looking Forward The Company invested in Phoenix Insurance (Thailand

. Book value as of May 31, 2021 was 72.6 baht per share, increased from that of 68.2 baht per share as of February 28, 2021. Debt to Equity ratio as of May 31, 2021 was at 3.7 times decreased from 4.0

was 72.2 baht per share, increasing from that of 62.9 baht per share at the end of last fiscal year. Debt to Equity ratio as of February 28, 2019, decreased to 3.8 times from 4.1 times last fiscal year

issued shares of the Company after the Company’s capital increase, at the offering price of THB 0.45 per share totaling THB 39,999,999. 60 for loan repayment under the debt to equity conversion scheme

of 2018. Net-Debt-to-Equity ratio according to the Company’s consolidated financial statement as of September 30, 2019 was 1.04 times, down from the end of prior year which was 1.07 times. Still, the