No. GST/ELCID-21/2560 September 25, 2017 Subject: Reports on Connected Transaction (receiving financial assistance) (Additional) To: The President The Stock Exchange of Thailand The Board of Directors

: Directors and Manager The Stock Exchange of Thailand According to the resolution of the meeting of the Board of Directors No.7/2017 of Wattanapat Hospital Trang Public Company Limited (“the Company”) held on

operating results that posted a difference greater than 20% from the preceding year To: Director and Manager the Stocks Exchange of Thailand According to the Board of Directors’ Meeting of World Corporation

378.4 (6.7) Export sales 376.5 421.8 (10.8) 1,143.6 1,004.2 13.9 Total revenue from sales 488.0 561.7 (13.1) 1,496.5 1,382.6 8.2 Foreign exchange gain (loss) 2.0 0.5 321.1 5.3 8.0 (34.1) Other income 6.9

., Ltd. To: President The Stock Exchange of Thailand Enclosure: Information Memorandum regarding the Acquisition of Asset of Demeter Corporation Public Company Limited The Meeting of the Board of Directors

1 (Translation) AT JSP/61/02/02 February 6, 2018 Subject The disposal of investment of joint venture (Revise) To The President The Stock Exchange of Thailand The Board of Director’s Meeting No.1/2018

February 21 ,2018 Subject : Clarification of Performance for 2017 To : The President The Stock Exchange of Thailand WICE Logistics Public Company Limited would like to clarify the altering operating

: Management explanation and analysis for the year ended 31 December 2017 Attention : The President of, The Stock Exchange of Thailand ZIGA Innovation Public Company Limited (“the Company”) would like to clarify

: .............................................. Date: ............................................................ Company Letter No.: ............................................ Dear Secretary-General Office of the Securities and Exchange Commission

reference. PAGE 4 Notification of the Securities and Exchange Commission No. Kor Thor. 19/2563 Re: Determination of Types of Financial Services of Person Approved to Participate in Regulatory Sandbox to