Date of EGM 1/2020 (Revise) Dear Directors and Managers Stock of Exchange of Thailand Attachment 1. Extraordinary General Meeting of Shareholders No. 1/2020 2. Information Regarding the Asset Acquisition

Assistance to connected person, The Acquisition of Asset, Schedule for Extraordinary General Meeting No. 1/2019 (Revised) To: The President The Stock Exchange of Thailand Attachments: 1. Information Memorandum

Extraordinary General Meeting of the Shareholders No. 2/ 2 5 6 1 , Land purchased from the connected person and sell in investment of the subsidiary (Revised) Attention The President The Stock Exchange of

Extraordinary General Meeting of the Shareholders No. 2/ 2 5 6 1 , Land purchased from the connected person and sell in investment of the subsidiary (Revised 2) Attention The President The Stock Exchange of

issued ordinary shares of Forth EMS Company Limited, to the connected person (revised) 18/05/2022 17:39 Waiver of rights to purchase newly issued ordinary shares of Forth EMS Company Limited, to the

Guarantee according to the shareholding proportion of the subsidiary's credit facilities 14/11/2022 07:23 Acquisition of land 18/05/2022 17:39 Waiver of rights to purchase newly issued ordinary shares of

connected person, The Acquisition of Asset, Schedule for Extraordinary General Meeting No. 1/2019 To: The President The Stock Exchange of Thailand Attachments: 1. Information Memorandum on the Rectification

Ref. 66/2018 November 27, 2018 Subject : Waiver of rights to purchase ordinary shares of Dhipaya Bodin Co., Ltd. To : Director and Manager The Stock Exchange of Thailand The Board of Directors

holds 97.17%). In return, TKS received 94.22 million newly issued TBSP ordinary shares, at the par value of THB 1 per share and Offer price of THB 13.8 per share. The objective of the business

was 292.53 THB mn or 42.93 percent of total liabilities and shareholders' equity. An increase in the shareholders’ equity in the amount of 34.44 THB mn was mainly due to 1. The Extraordinary General No