) To: Managing Director The Stock Exchange of Thailand Reference: Report of Information Memorandum on the Acquisition of Assets, Ratification for investment in Carnival Magic Project by Subsidiary In

Thailand, unless specifically exempted under the terms of an applicable double tax treaty, in case that the Offeree is a foreign juristic person not operating any business in Thailand and not residing in a

Hospital Public Company Limited Page 5 of 11 Relationship with the Listed Company: The shareholders of Rajthanee-Rojana Hospital are considered as the connected person in accordance with the Notification on

subsidiary acquired new fixed assets amounting to 135.46 million baht in which derived from purchase of land and factory building from related person for the subsidiary’s lease for operation amounting to 60.34

No. Kor Bor Ror. 013/2019 October 22, 2019 President The Stock Exchange of Thailand Sub : Connected transaction, determination of the date for the Extraordinary General Meeting of Shareholders, and

of Assets, including the Notification of the Stock Exchange of Thailand re: the Disclosure of Information and Operation of Listed Companies in the Acquisition or Disposition of Assets, B.E. 2547 (as

Ref: FS 12/2017 30 November 2017 Subject Notification of the preferred share acquisition of Box24 Company Limited To President and Managers The Stock Exchange of Thailand Forth Smart Service Public

already informed the Stock Exchange of Thailand (SET) on February 22, 2018. The expansion of Wattanapat Samui Hospital project will finally be increased in total capital budget, in amount of Baht

in TorJor 20/2551 Re: Rules on the Significant Acquisition or Disposal of Assets and the Notification of the Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of Listed Company

Ref.No.IVL001/08/2019 8th August 2019 President The Stock Exchange of Thailand Subject: Acquisition of Integrated Oxides and Derivatives Businesses/ Assets Enclosure: Information concerning the Acquisition of