ที่ บช NO. AC. 03/2019 14 August 2019 Subject: Inform the operating performance for the second quarter of 2019 To: The President of the Stock Exchange of Thailand M.K. Real Estate Development Plc

MDA Q3_2018 (Eng.) November 7, 2018 Subject : Interim Management Discussion and Analysis of Q3/2018 Attention : President of The Stock Exchange of Thailand We attach herewith the financial statements

ที่ บช NO. AC.004/2018 13 November 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 Development

1/5 Ref. 4/2019 January 11, 2019 Subject : The acquisition of investment in Ramkhamhaeng Hospital PCL. To : Director and Manager The Stock Exchange of Thailand The Board of Directors Meeting

Ref. PDI/BK-BS-064/2019 12th November 2019 Re: Management Discussion and Analysis (MD&A) For the three-month and nine-month periods ended September 30, 2019 To: President The Stock Exchange of

period of 2019 To : The President of the Stock Exchange of Thailand The Company would like to provide details of changes in Profit and Loss as shown in the six-month period ending 30 June 2020 reviewed

แบบแสดงรายการข้อมูลสำหรับการเสนอขายหลักทรัพย์ (แบบ 69-1) 1 No. WHAUP-CFR-A-20003 May 15, 2020 Attention: Managing Director – Stock Exchange of Thailand Subject: Report of Financial Results for the

Agreement which is a Connected Transaction, Appointment of the Independent Financial Advisor and Calling the Extraordinary General Meeting of Shareholders No. 2/2019 (amended) To The President The Stock

, commercial business and other businesses. Hospitality Business At present, all hospitality business of the Company was under the management of SHR, the Company’s subsidiary. SHR became listed on Stock Exchange

1 No. CC20200504ELE May 12, 2020 Subject Report of the Resolutions of Board of Directors’ Meeting No.3/2020 To President The Stock Exchange of Thailand The Board of Directors’ meeting of Cal-Comp