Our Ref: APURE 025/2023 15 August 2023 Subject Clarification on Second Quarter’s Operating Performance (2/2023) Attn. To The Director and President of the Stock Exchange of Thailand The company

Stock Exchange of Thailand, the SEC probed into the case and found that {A} had sold 711,300 {X1} shares in a trading account of a juristic person where he is an authorized director and holds 99.98

ที่ บช NO. AC. 04/2019 14 November 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

(Translation) UAC.CS/013/2017 August 15, 2017 Subject: Explanation of the operating results for the second quarter period ended June 30, 2017 To: President The Stock Exchange of Thailand Attachment

. OCMSET/1907/003 July 30, 2019 Subject: Clarification of the operating results for the six-month period of 2019, change of rate more than 20% Dear: Director and Manager the Stock Exchange of Thailand

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

หนังสือแสดงการรับทราบความผิด 13 November 2017 Subject : Management Discussion and Analysis of Second quarter ended 30 September 2017 Attn. : Director and Manager The Stock Exchange of Thailand Encls

Central Retail Corporation Public Company Limited Page 1 20 February 2020 Re: Management Discussion and Analysis Operating results for the year ended December 31, 2018 To: President The Stock

The Stock Exchange of Thailand Aapico Hitech Public Company Limited (“the Company”) would like to explain the consolidated financial statements of the Company for the 3rd quarter of fiscal year 2021

วันที่ 14 สิงหาคม 2550 DEMCO Public Company Limited No. Demco AC002/2019 May 14, 2019 Subject : The company’s operating result for the 1st quarter of year 2019 To : The president, The Stock Exchange