ที่ บช NO. AC. 002/2019 15 May 2019 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

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

Justification_E_2-61 NO. AC. 003/2018 14 August 2018 Subject: Clarification of changes in operating performance of more than 20% To: The President of the Stock Exchange of Thailand M. K. Real Estate

@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

73 1 / 3 Pef. MD 105/2018 14th November 2018. Subj Management Discussion and Analysis (MD&A) Q3/2018 Dear Managing Director of Stock Exchange of Thailand We, Patum Rice Mill and Granary Public

Page 1 No. CMC Sor Lor.009/2019 May 14, 2019 Re: Management Discussion & Analysis for the Period Ended 31 March 2019 To The President of the Stock Exchange of Thailand (SET) CHAOPRAYAMAHANAKORN

Page 1 No. CMC Sor Lor.012/2019 August 13, 2019 Re: Management Discussion & Analysis for the Period Ended 30 June 2019 To The President of the Stock Exchange of Thailand (SET) CHAOPRAYAMAHANAKORN

management in contemplation of enhancing business efficiency to accommodate sustainable growth. PERFORMANCE OVERVIEW 2 | MANAGEMENT DISCUSSION AND ANALYSIS FOR Q1-2020 Revenue Major revenue of The Group mainly

“Company”) would like to notify the Stock Exchange of Thailand regarding the business operation for three-month period ended 31 March 2019 as follows; Total Revenue The Company has the total revenue for