-9320 1 Ref: PLC 2018/009 May 11, 2018 Subject: Management Discussion and Analysis Quarter 1 Ended 31-Mar-2018 To: The President of the Stock Exchange of Thailand Panjawattana Plastic Public Company

and Managers, The Stock Exchange of Thailand The Board of Directors’ Meeting of Halcyon Technology PLC. (the “Company”) had passed the resolution to convene the 2020 Annual General Meeting of

-9320 Ref: PLC 2020/008 April 7, 2020 Subject: Postponement of the 2020 Annual General Meeting of Shareholders ("AGM") and Notice of interim dividend agenda consideration To: The President of the Stock

deemed the connected transactions, the company is required to disclose the information to the Stock Exchange of Thailand (SET) and to seek shareholders? approval on the transactions. GJS will hold its

transaction due to the fact that DEMCO?s director also serves as a director of Aeolus?s major shareholder. DEMCO is accordingly subject to mandatory disclosure of the transaction to the Stock Exchange of

due to the fact that DEMCO?s director also serves as a director of Aeolus?s major shareholder. DEMCO is accordingly subject to mandatory disclosure of the transaction to the Stock Exchange of Thailand

-1- AIT (VP-SEC) 025E/2023 August 10, 2023 Subject: Management's Discussion and Analysis of Operating Results for Q2-2023 To: The President of the Stock Exchange of Thailand Summary of Operations Q2

from the instruction or the failure to give instruction of Mr. Mikalai, managing director, which is duly required to be performed. 27/09/2022 referred the case to a state attorney for filing a lawsuit

from the instruction or the failure to give instruction of Mr. Mikalai, managing director, which is duly required to be performed. 27/09/2022 referred the case to a state attorney for filing a

Expo’s offence was resulted from the instruction or the failure to give instruction of Mr. Mikalai, managing director, which is duly required to be performed. 17/08/2023 referred the case to a state