Registration No. : 0107535000371 No. L041/2018 8th November 2018 Subject : The explanation of operating results for the 3rd quarter 2018 Attention : The President The Stock Exchange of Thailand Dear Sir, For the

November 9, 2018 Subject : Management Discussion and Analysis for nine-months and 3rd quarter ended September 30, 2018 Attention : President The Stock Exchange of Thailand 1. Operating Performance

3Q17 %Chg As Reported Total Revenues 604 378 60% Company 339 378 (10%) TBSP 265 - 100% Revenue Breakdown T.K.S. Technologies Public Company Limited Management Discussion and Analysis Operating Results

infertility center The details of the assets involved : common shares in Ekachai International Co., Ltd. (EKI) The nature of business : Infertility Center The sources of funds : Operating Cash Flow Shareholding

% 301.13 336.19 35.06 11.64% Operating profit 412.15 421.06 8.90 2.16% 1,366.98 1,217.90 (149.08) (10.91%) Finance cost 35.10 35.33 0.23 0.65% 105.82 102.39 (3.43) (3.24%) Income tax expenses 86.45 82.22

, 2018 Operating performance Revenues Type of Revenue Jan-Sep 2018 Jan-Sep 2017 THB (m) % THB (m) % 1. HR Solutions 1.1 Human Resources and Payroll Outsourcing-services 177.54 46.66 163.66 46.87 1.2 Income

1 Ref: AC.028/2018 13 November 2018 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating

the operating result of All S goes as plan, it would be beneficial to the company’s performance. 10. The Audit Committee’ opinion None Please be informed accordingly (Mr. Nathapol Eksangkul) Vice

debt to equity ratio (D/E ratio) at 0.41 times. Cash Flow As at September 30, 2018, the Company had cash received from the operating activities around 748.17 million baht, rose by 111.56 million baht

,, This project lies on area about 8.6 Rais (13,746 square meters). It is expected to start operating in 2023. Details of shareholders Number of shares Total Subscription Price Share holding Percentage 1