-2033-9660 27 January 2021 Attention: President of the Association of Thai Securities Companies President of the Association of Investment Management Companies Managers All securities companies All

/3 Viphavadi-Rangsit Road, Chomphon Subdistrict Chatuchak District, Bangkok 10900 www.sec.co.th Tel: 0-2033-9999 Fax: 0-2033-9660 27 January 2021 Attention: President of the Association of Thai

No: AH 02052023 May 11th, 2023 Subject: Management Discussion & Analysis (MD&A) for the Financial Statements of the 1st Quarter of Fiscal Year 2023 Ended as of March 31, 2023 To: The President The

Plan” by honored guests, namely Mr. Santi Viriyarongsaris, Editor-in-Chief of Money and Banking Magazine, Asst. Prof. Dr. Nuttapon Nimmanphatcharin, President and CEO of the Digital Economy Promotion

Energy Recovery Unit from Thai Oil Public Company Limited and entry into the relevant agreements (Edited) Attention: President Stock Exchange of Thailand Enclosure: Information Memorandum on Asset

1/2 (Translation) Ref. HPIR 004/2018 February 28, 2018 Subject : Management Discussion and Analysis for the year ended December 31, 2017 To : The President The Stock Exchange of Thailand Duplicate

Discussion and Analysis For the year 2017 To The President of the Stock Exchange of Thailand Management’s Discussion and Analysis Consolidated Financial Results for the year 2017 For the year ended 31 December

1 At JSP 012/2561(OOP) March 27, 2018 Subject Notifications of the connected transaction regarding the receipt of financial assistance, Adjustment of Directors To The President, The Stock Exchange of

www.ucity.co.th (-Translation-) Ref. No. U.SET 017/2018 27 March 2018 Subject: Disposal of the asset of the Company To: The President The Stock Exchange of Thailand U City Public Company Limited (the “Company

www.ucity.co.th Ref. No.U.SET 020/2018 20 April 2018 Subject : Investment in hotel business in Bratislava Slovakia To : The President The Stock Exchange of Thailand Whereas the Meeting of the Board of Directors of