more depreciation caused by the investment in machinery to improve production efficiency, reduce cost of production in the future, and support more sales volume in the future. - Administrative expenses

efficiency, reduce cost of production in the future, and support more sales volume in the future also in the year 2018 the Company increasing the rate of benefit of an employee who has past service 20 years to

equipment for replacements and improvement of production capacity and efficiency aiming for a production automation in Thailand under the scheme of “Delta Smart Manufacturing”. Total Liabilities As of 31

percentage of sales, gross profit margin improved from 7.2% in Q1 2018 to 8.9% in Q1 2019, driven by cost reduction measures and improved efficiency and increases of gross profit from tooling sales in Q1 2019

sales volume; as well as more depreciation caused by the investment in machinery to improve production efficiency, reduce cost of production in the future, and support more sales volume in the future

and improvement of production capacity and efficiency aiming for production automation in Thailand under the scheme of “Delta Smart Manufacturing”. Total Liabilities As of 30 June 2019, total

of cost control measures and improving operational efficiency. The operating results of KT ZMICO for the second quarter of 2019 and 2018 as follows:- Unit : Million Baht 2019 2018 Net securities

investment 16 MB and the remaining decrease of 24.4 MB resulted of efficiency in management. Please be informed accordingly Your Sincerely, (Miss Vachiraporn Aganapanya) Chief Financial Officer

loan 333 Page 3 of 3 T.K.S. TECHNOLOGIES Financial Ratio Analysis Profitability Ratio 31 Mar 18 31 Mar 17 Gross Profit Margin (%) 23.0% 26.6% Net Profit Margin (%) 36.3% 25.6% Efficiency Ratio 31 Mar 18

increased at a rate of 3.2% over same period of last year which, in accordance with the policy, demonstrated the efficiency of Company cost control management. - Nevertheless, Company had incurred somewhat