. Subsequently, on November 6, 2018, the Board of Directors of the Company had resolved the resolution to the Company that it shall cease metals trading business at the end of the first quarter of 2019. PDI

, (Mr. Charoen Rujirasopon, Mrs. Niramon Rujirasopon) Authorized Directors

26 February 2019 Subject: Management Discussion and Analysis for the Year Ended December 31, 2018 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public Company Limited

RP-AC 001/2019 February 26, 2019 Subject Clarification of 2018 Operating Results To Directors and Managers of the Stock Exchange of Thailand Richy Place 2002 Public Company Limited (RICHY) would like

7.14 Please be informed accordingly Sincerely yours (Mr. Prasert Marittanaporn) (Mr. Anukool Tuntimas) Directors

Exchange of Thailand The Board of Directors meeting of KGI Securities (Thailand) Plc (“the Company”), No.1/2020, held on 19th February 2020, approved the audited financial statements, including the

, on November 6, 2018, the Board of Directors of the Company had resolved the resolution to the Company that it shall cease metals trading business at the end of the first quarter of 2019. (“Discontinued

Discussion and Analysis for Year Ending December 31, 2019 To : The President The Stock Exchange of Thailand The Board of Directors meeting of Ratchaphruek Hospital Public Company Limited (the Company) No. 1

year-end of 2018, or decreased by Baht 27.4 Million or 2.6%. Respectfully Yours, (Mr. Charoen Rujirasopon, Mrs. Niramon Rujirasopon) Authorized Directors

the year ended December 31, 2019 To Director and Manager the Stock Exchange of Thailand According to the Board of Directors’ Meeting No.2/ 2 0 2 0 of DOD Biotech Public Company Limited ( “ the Company