(Translation) November 14, 2018 Ref: SET-2018-017 Re: Management Discussion and Analysis for Quarter 3’ 2018 Attn. to: President The Stock Exchange of Thailand Filter Vision Public Company Limited

/2019 To Director and Manager The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the Acquisition of Assets (Schedule 1) Regarding the Purchase of the Ordinary Shares of KPN Academy

Exchange of Thailand Demeter Corporation Public Company Limited (“DCORP” or the “Company”) would like to submit the reviewed financial statements of the year 2018 ended December 31, 2018. Such financial

3344 Fax. 66 2 654 3323 No. PACE IR2018/010 Date: 28 February 2018 Subject: Explanation of the Operating Results for the year ended 31 December 2017 changing over 20% To: The President The Stock Exchange

. Attention: President Stock Exchange of Thailand Demeter Corporation Public Company Limited (“DCORP”) (“The Company”) would like to submit the reviewed financial statements for the first nine-month of the year

- 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

registration statement neither represents that the Ministry of Finance of Thailand, the Securities and Exchange Commission or the Office of the Securities and Exchange Commission have suggested investment in the

Managing Director of Accounting and Finance, and the disposition of land of the Company’s subsidiary (Amendment) To President The Stock Exchange of Thailand K.C. Property Public Company Limited (the “Company

Media Public Company Limited No. 2 (VGI-W2), Capital Increase through a General Mandate and Calling the 2018 Annual General Meeting of Shareholders To The President The Stock Exchange of Thailand

Stock Exchange of Thailand The Meeting of the Board of Directors of WHA Corporation Public Company Limited (“Company”) No. 6/2017 held on 10 November 2017 passed resolutions relating to the sale of and