and Allocation of Securities to the Specific Investor (Private Placement) To The President The Stock Exchange of Thailand Attachment 1. Information Memorandum regarding the Acquisition of Assets and

regardless of textual matters, pictures, sounds, signs or any symbol, and whether making through medias or any device. “ sale promotion ” means providing incentive gifts, rights or other benefits to a client

’ assets shall be reconciled every business day to ensure accurate and updated records of clients’ assets; and 3)  Seeking benefits from clients’ assets: Seeking benefits from clients’ fiat money shall be

To ensure that asset management companies primarily manage funds for the investors’ benefits,  SEC has revised the regulations in order to control and monitor mutual fund management by requiring

whole amount of the benefits from the fund after the resignation while his or her membership continues for a period specified in the fund?s article. In addition to the abovementioned, the SEC will propose

WATTANAPAT HOSPITAL TRANG PUBLIC COMPANY LIMITED No. WPH – SET 2/2017 2 October 2017 Subject : Management Discussion and Analysis for the year ended on December 31, 2016 To : Directors and Manager The Stock

(Translation) UAC.CS/010/2019 May 10, 2019 Subject: Explanation of the operating results for the first quarter period ended March 31, 2019 To: President The Stock Exchange of Thailand Attachment

14 August 2019 Subject: Management Discussion and Analysis for the 6-Month Period Ended June 30, 2019 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public Company

1 Translation CEN 013-2019 August 14, 2019 Subject Management discussion and analysis for business operation Quarter 2-2019 To The Manager and President The Stock Exchange of Thailand Operating

Ref. 66/2018 November 27, 2018 Subject : Waiver of rights to purchase ordinary shares of Dhipaya Bodin Co., Ltd. To : Director and Manager The Stock Exchange of Thailand The Board of Directors