ที่ FPI Ref. FPI.007/2020 15 July 2020 Subject : Management Discussion & Analysis of Performance Results of Quarter 1 2020 To : Board of Directors and President of The Stock Exchange of Thailand

ที่ FPI Ref. FPI.008/2020 11 August 2020 Subject : Management Discussion & Analysis of Performance Results of Quarter 2 2020 To : Board of Directors and President of The Stock Exchange of Thailand

@halcyon.co.th No. CS-2563/013 14 August 2020 Subject: Management Discussion and Analysis for the 3-Month Period Ended 31 March 2020 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology

ที่ บช NO. AC.03/2020 14 August 2020 Subject: Clarification of changes in operating performance of more than 20% To: The President of the Stock Exchange of Thailand M.K. Real Estate Development Plc

Stock Exchange of Thailand Seamico Securities Public Company Limited and its subsidiaries (“The Company”) would like to report the consolidated operating result that has been audited by our auditor for

[COMPANY NAME] Ref.: EFORL IR037/2020 September 11, 2020 Subject: Management Discussion and Analysis Quarter 2 Ending 30 June 2020 To President The Stock Exchange of Thailand 1. Overview financial

April 27th, 2021 No. ACC/HO 008/64 Topic: Management Discussion and Analysis for the Quarter of 1/2021 To: President The Stock Exchange of Thailand During the first quarter of 2021 a new wave of

Administrative Expenses The Company and its subsidiaries recorded administrative expenses of Baht 135 million, a decrease of 3% YoY. Administrative expenses to sales was fairly close to that of 11% in Q1/2019. Q1

No. ADD 20/2023 10 August 2023 Subject: Management discussion and analysis for the performance for the six-month period ended 30 June 2023 To: President The Stock Exchange of Thailand AddTech Hub

No. ADD 22/2023 9 November 2023 Subject: Management discussion and analysis for the performance for the nine-month period ended 30 September 2023 To: President The Stock Exchange of Thailand AddTech