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

million baht to 67.4 million baht. Earnings per share decreased from 4.78 baht to 3.78 baht. Please be informed accordingly. Yours sincerely, Araya Tejanant Managing Director

3% from the same period last, from105.5 million baht to 102.7 million baht. Earnings per share dropped from 5.91 baht to 5.76 baht. Please be informed accordingly. Yours sincerely, Araya Tejanant

Earnings per share 0.53 0.30 ROA 12.9% 8.5% ROE 13.5% 8.4%

% 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

Distribution Expense 43.96 50.47 Administrative Expense 59.52 60.31 Finance Costs 20.08 27.51 Net Profit 161.28 (12.84) Earnings per share (Baht) 0.403 (0.032) The comparison between Third Quarter of 2020 and

1,820.49 Distribution Expense 63.21 50.30 Administrative Expense 59.70 73.65 Finance Costs 21.95 24.29 Net Profit 271.25 32.34 Earnings per share (Baht) 0.679 0.081 The comparison between Second Quarter of

) Basic earnings per share (Baht) 0.08 0.32 Quarter 2/ 2019 YoY Description Quarter 2/ 2020 T.K.S. TECHNOLOGIES For the first six months of 2 0 2 0 , the overall performance of the company decreased YoY

share of THB 0. 13, comparing to a net profit of THB 24. 02 million or earnings per share of THB 0. 02 during the second quarter last year, an increase of THB 102.42 million or 426.44%. Details were as