directors of Ramkhamhaeng Hospital Public Co.,Ltd. held on April 25 th , 2018 passed the following resolution concerning the acquisition of Buriram Ruampaet Co.,Ltd..s share in the amount of 2,751,655 shares

- Translation - LPH/SET/2017/019 August 11, 2017 To : President The Stock Exchange of Thailand The Board of Directors’ Meeting of Ladprao General Hospital Public Company Limited (the “Company” or

ordinary shares. The board of directors of Rmakhamhaeng Hospital Public Company Limited held on August 15th, 2018 passed the following resolution the acquisition of Muengloei-Ram( remainder share in the

โรงพยาบาลราชพฤกษ ์ หน้า 1 จาก 2 บริษทั โรงพยาบาลราชพฤกษ ์จ ากดั (มหาชน) Ratchaphruek Hospital Public Company Limited 456 หมู่ท่ี 14 ถนนมิตรภาพ ต าบลในเมือง อ าเภอเมือง จงัหวดัขอนแก่น 40000 โทร (043

9 WATTANAPAT HOSPITAL TRANG PUBLIC COMPANY LIMITED No. WPH – SET 006/2020 13 May 2020 Subject : Management Discussion and Analysis for Quarter 1 of 2020 ending on 31 March 2020. To : Directors and

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No AHC RAMKHAMHAENG HOSPITAL PUBLIC COMPANY LIMITED

Mr. Krit Plussind Mr. Krit Plussind aided or abetted Mr. Kumpol Plussind to purchase Chularat Hospital Public Company Limited (CHG) shares by using positive substantial inside information about CHG

Miss Kullapa Plussind Miss Kullapa Plussind aided or abetted Mr. Kumpol Plussind to purchase Chularat Hospital Public Company Limited (CHG) shares by using positive substantial inside information

Dr.Aurchat Kanjanapitak In late 2012, Dr.Aurchat Kanjanapitak, (“Dr.Aurchat”) former managing director responsible for operation and management of Ramkhamhaeng Hospital Public Company Limited (“RAM

of Thailand Rajthanee Hospital Public Company Limited ( “the Company”) would like to clarify the operating results of the Company and its subsidiaries for the year ended December 31, 2018 which has