make a provision for bad debt amounted to 15.2 mil. baht. Further investigation to determine the actual loss is under way. 2) Exchange loss amounted to 5.3 mil. baht incurred from the foreign currency

Net profit margin = Net Profit to Total Revenues Debt to Equity = Total Liabilities to Total Equity Return on Assets (ROA) = Profit before financial costs and income tax to average Total Assets Return

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

previous year. - Profit before income tax increased 61% from 28.1 million baht to 45.2 million baht as expenses decreased due mainly to 15.2 million baht provision for bad debt and 5.3 million baht loss on

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

Microsoft Word - MD&A trans at 2.2018 and 6 months.doc ( Translation ) 14th August 2018 Subject: Management Discussion and Analysis (MD&A) for the 2nd quarter period of year 2018 To: Managing

Microsoft Word - letQ318MD&AE .doc ( Translation ) 13rd November 2018 Subject: Management Discussion and Analysis (MD&A) For the 9-month period ending in 30th September 2018 To: Managing Director of