14 November 2019 Subject: Management Discussion and Analysis for the 9-Month Period Ended September 30, 2019 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public

77/1 SOI RUAM SIRI MIT,CHOM PHON, CHATUCHAK, BANGKOK 10900 Tel. 02 093 1681- 3 Fax. 02 093 1684 Website: www.eicasia.net Page 1 of 4 (Translation) Ref: EIC-AD003/2020 2 March 2020 Subject: Management

(Translation) Ref: EIC-AD012/2020 14 May 2020 Subject: Management Discussion and Analysis for the Performance for the three-month period ended 31 March 2020 To: President The Stock Exchange of Thailand The Board

@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

Ref. POL. 140/2020 August 13th 2020 Re: Clarification of the Performance of S & P Syndicate Public Company Limited Dear The President The Stock Exchange of Thailand S & P Syndicate Public Company

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

19 เมษายน 2539 1 (TRANSLATION) Tor. For. 6 / 2020 May 14, 2020 Subject: (1) Submission of the Financial Statements for Q1/2020 (2) The resolution to appoint the Company’s auditor (3) Management

Translation DIMET AC 2008/001 August 31, 2020 Subject Management Discussion and Analysis for business operation year 2019 (July 1, 2019 - June 30, 2020) To The Manager and President The Stock

disclosure of non-financial information, for example, management  discussion and analysis (MD&A), CG statement and CSR report. (2) Enforcement: Points of positive assessment include the determination of listed

Transactions Deemed as Acquisition or Disposal of Assets dated August 31, 2008 (as amended) and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of Information and