Limited. To: The President, The Stock Exchange of Thailand Enclosure: Information Memorandum regarding to the Acquisition of Assets The Extraordinary General Meeting of WCI Holding Public Company Limited

the 2nd Quarter of 2017 Ending June 30, 2017 To : The President The Stock Exchange of Thailand The Board of Directors meeting of Ratchaphruek Hospital Public Company Limited (the Company) No. 4/2017

Microsoft Word - E-0045 (Translation) No. CK-17-0000-PO-L-0045 August 29, 2017 Re: Notification of Resolution of the Board of Directors) Meeting No. 4/2017 Attn.: President of the Stock Exchange of

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: President The Stock Exchange of Thailand Since the Board of Directors of Filter Vision Public Company Limited (“the Company” or “FVC”) dated December 14, 2017 resolved to approve the signing of Hi Healthcare

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: Determination of Additional Determination of Types of Juristic Person Classified as Institutional Investor ; (3) derivatives fund managers; and (4) derivatives advisors. Division 2 Specific Regulations on

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1 --Translation- Sor Gor 75/2017 July 21, 2017 Subject: Management Discussion and Analysis for the second quarter ended June 30, 2017 (Unaudited) To: The President The Stock Exchange of Thailand

1 --Translation- Sor Gor 85/2017 August 24, 2017 Subject: Management Discussion and Analysis for the second quarter ended June 30, 2017 (Audited) To: The President The Stock Exchange of Thailand