RP-AC 002/2018 MAY 14, 2018 Subject: Clarification of the operating results for the first quarter of 2018 To: Directors and Managers of the Stock Exchange of Thailand Richy Place 2002 Public Company

15 May 2018 Subject: Management Discussion and Analysis for the 3-Month Period Ended March 31, 2018 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public Company Limited

14 August 2018 Subject: Management Discussion and Analysis for the Six-Month Period Ended June 30, 2018 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public Company

14 November 2018 Subject: Management Discussion and Analysis for the Nine-Month Period Ended September 30, 2018 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public

@halcyon.co.th No. CS-2563/014 14 August 2020 Subject: Management Discussion and Analysis for the 6-Month Period Ended 30 June 2020 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology

: Explanation of Company’s Overall Operation for the Quarter 2nd of year 2020 To: Directors and Managers The Stock Exchange Market of Thailand Rhom Bho Property Public Company Limited (“the Company”) would like

1 RP-AC 002/2020 May 13, 2020 Subject: Clarification of the operating results for the first quarter of 2020 To: Directors and Managers of the Stock Exchange of Thailand Richy Place 2002 Public

nor given an SEC approval, to oversee company policies including the monitoring of day-to-day operations and had failed to observe the company’s charter of the board of directors in relation to

14 August 2018 Re. : Connected Transactions Attn. : Director and Manager The Stock Exchange of Thailand Please be informed that the Board of Directors of Land and Houses Public Company Limited held

Ref: VNT-CPR-2012 Ref: VNT-CPR-2017.058 30 November 2017 Subject: Resolution of Vinythai Board of Directors' Meeting No.7/2017 on connected transaction Attn: President, the Stock Exchange of Thailand