Page 1 of 4 No. RJH – SET 11/2019 13 August 2019 Subject : Management’s Discussion and Analysis for the 2nd Quarter of 2019 To : The President The Stock Exchange of Thailand Rajthanee Hospital Public

Decree on Digital Asset Businesses B.E. 2561 (2018) This English Translation has been prepared by Linklaters (Thailand) Ltd, in consultation with the https://www.sec.or.th/TH/Documents/ActandRoyalEnactment

มหาชน) (ที่ 1 จากซ้าย)• นายประกลกฤษ แสงชูวงศ์ กรรมการ TB-CERT และ Team Head of Information Security Detection and Response ธนาคารทหารไทย จำกัด (มหาชน) (ที่ 2 จากขวา)• นายกิติศักดิ์ จิรวรรณกูล ผู้จัดการ

COMPANY LIMITED KINGSFORD SECURITIES PUBLIC COMPANY LIMITED KKP DIME SECURITIES COMPANY LIMITED KGI SECURITIES (THAILAND) PUBLIC COMPANY LIMITED KWI ASSET MANAGEMENT COMPANY LIMITED KWI LIFE INSURANCE

Exchange of Thailand The Board of Directors’ Meeting of Ladprao General Hospital Public Company Limited (the “Company”), No.6/2018, held on August 10, 2018, has approved the financial statements of the

exceed 20% To : The President The Stock Exchange of Thailand Bangkok Chain Hospital Public Company Limited (the “Company”) would like to report the operating results of the Company and its subsidiaries for

Exchange of Thailand The Board of Directors’ Meeting of Ladprao General Hospital Public Company Limited (the “Company”), No.4/2020, held on August 14, 2020, has approved the financial statements of the

SAAM Energy Development Public Company Limited - 1 - 10 May 2019 Subject: Management Discussion and Analysis for the period ended 31 March 2019 To: The President The Stock Exchange of Thailand SAAM

(Unofficial Translation) Emergency Decree on Digital Asset Businesses B.E. 2561 (2018) This English Translation has been prepared by Linklaters (Thailand) Ltd, in consultation with the https://www.sec.or.th/TH

ที่ BCH No. BCH.174/2017 15 August 2017 Subject : Explanation of the change in operating results of Q2/2017 which exceed 20% To : The President The Stock Exchange of Thailand Bangkok Chain Hospital