-Translation- Ref. IR 62/005 March 13, 2019 Subject: transaction yDisclosure of the information regarding related part To : President, The Stock Exchange of Thailand T.K.S. Technologies Public

the NTA. The Company is therefore required an approval from the board of directors of the Company and disclose relevant information with the Stock Exchange of Thailand. However, the Company is not

0.03 percent, but less than 3.00 percent of the Company’s net tangible assets, therefore, the Company is obliged to obtain approval from the Board of Directors and disclose such information to the Stock

to the transaction value is below 15 percent, the Company does not have duty to disclose information to the Stock Exchange of Thailand according to the Notification on Acquisition and Disposal of

. The Company is required to get approval from the Board of Directors and disclose information to the Stock Exchange of Thailand, without having to seek further approval from the shareholders’ meeting

prepare a report and disclose the information memorandum to the Stock Exchange of Thailand (the “SET”) as well as to its shareholders within 21 days from the disclosure to the SET. 2. The Board of Director

required to prepare and disclose the information memorandum to the Stock Exchange of Thailand nor to obtain an approval from its shareholders in accordance with the Notification of the Capital Market

not have duty to disclose information to the Stock Exchange of Thailand according to the Notification on Acquisition and Disposal of Assets Transaction. Calculated by applying the Total Value of

financial statements as at 30 June 2019). Therefore, the company would need to disclose this information to The Stock Exchange of Thailand. 6.2 The transactions of the company and the subsidiary with related

disclose the information to the Stock Exchange of Thailand. 7) Names of connected persons and nature of relationship of the connected persons Absence 8) Conditions which may affect the rights of shareholders