' Power, Entering into Disposal of Assets Transaction, and Acquisition of Assets Transaction. (Additional) 26/05/2020 08:49 Notification on Resolution of the Board of Directors' Meeting No. 6/2020, Change

change in the payment method. Does not affect the size of the transaction. And the proportion of the Company's shares. As previously disclosed in the Information Memorandum on Acquisition of Assets is

September 2021) under the budget approved by the general meeting of shareholders 07/10/2021 08:01 Progress on the Purchase of Newly Issued Shares and the change of the name of High Shopping Company Limited 21

1 -Translation- Ref :IR 62/023 December 23, 2019 Subject: Change in Shareholding Structure of Subsidiary Company To: President, The Stock Exchange of Thailand T.K.S. Technologies Public Company

pipe 09/07/2021 17:06 Notification on the change a method of convening the Extraordinary General Meeting of Shareholders No.1/2021 (E-meeting) 13/05/2021 07:33 Capital Increase, Waiver from Mandatory

-1- November 29, 2018 Subject Change of payment method for investment in acquisition and sale of tap water in some areas of Phuket and some areas of Phangnga. To Director and Manager The Stock

change in shareholding proportion and there is no transaction value arising from the amalgamation, as detailed above, and as the table attached to the Notification of the Board of Governors of the Stock

structure of Hero Experience as of August 10, 2017 which is prior to the Company’s entry into the Share Acquisition Transaction. The Company would like to inform that there was a change to the shareholding in

Change 3 months Change 2017 2016 Amount % 2017 2016 Amount % Revenue from sale – net 343.16 310.14 33.03 11% 338.57 304.03 34.53 11% Gain from exchange rate 0.30 0.48 -0.18 -37% 0.26 0.49 -0.23 -46% Other

Shareholders 05/06/2020 08:52 Change of Directors and Power, Entering into Connected Transaction, Entering into Transaction on Acquisition of Assets and Determination of the AGM 2020 of Shareholders (additional