. Notification of the Securities and Exchange Commission  KorChor. 9/2555 Determination of Definitions of Institutional and High Net Worth Investors   09/07/2012 01/08/2012 3. Notification of the Securities and

regarding the acquisition of assets. (Amendment) 18/10/2021 17:46 Resolutions of the Board of Directors Meeting No. 7/2021 regarding the acquisition of assets. 23/07/2021 13:47 Notification on the change a

Unofficial Translation Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. Notification of the Capital Market

loss of damages arising from or related to its use. ------------------------------- The Office of the Securities and Exchange Commission Notification of the Office of the Securities and Exchange

neither undertake any responsibility for its accuracy nor be held liable for any loss or damages arising from or related to its use. ---------------------- Notification of the Capital Market Supervisory

September 2017 Subject: Notification of the Board of Directors No.8/2017 and the date of the Extraordinary General Meeting of Shareholders No. 1/2017 (Amended) To: The President The Stock Exchange of Thailand

September 2017 Subject: Notification of the Board of Directors No.8/2017 and the date of the Extraordinary General Meeting of Shareholders No. 1/2017 (Amended 2) To: The President The Stock Exchange of

September 2017 Subject: Notification of the Board of Directors No.8/2017 and the date of the Extraordinary General Meeting of Shareholders No. 1/2017 (Amended 3) To: The President The Stock Exchange of

translation is strictly for reference. 5 Notification of the Office of the Securities and Exchange Commission No. SorJor. 21/2541 Re: Reporting the Results of Selling Securities to the Public

translation is strictly for reference. Notification of the Office of the Securities and Exchange Commission No. SorJor. 21/2541 Re: Reporting the Results of Selling Securities to the Public