1 No. EXE. 031-10-17 6 October 2017 Re: Report on Investment of the Subsidiary To: President The Stock Exchange of Thailand Reference is made to the resolution of the Board of Directors of Venture

December 27, 2017 Re: Notification of the Progress on the Investment in Hero Experience Co., Ltd. To: President The Stock Exchange of Thailand As Demeter Corporation Public Company Limited (the “Company

(Translation) No. Tor.For. 26/2017 22 December 2017 Subject : To sell shares of Myanmar SPA-Today-Far East Company Limited and SPA-Today-Far East (Thailand) Company Limited (Associate) to connected

transaction to invest in the common stock of BS Myco Biotech Company Limited that operate in the Biopharmaceutical products with purchase from Bangjak Green Energy Company Limited total 399,990 shares or 85.65

. Attention: President Stock Exchange of Thailand Enclosures: 1. Summary of Adjustment of the Exercise Ratio by adjusting Number of ORI- W1 2. Information Memorandum on Asset Acquisition Transaction of Origin

stock dividends to the existing shareholders of the Company whereby the exercise ratio was adjusted to be 1 unit of the Warrant for 1.5 newly issued ordinary shares of the Company (1:1.5 ratio) and the

Shares of Taitanan Company Limited (a Joint Venture Company) To : President, The Stock Exchange of Thailand Enclosure : Information Memorandum Concerning the Acquisition of Nava Nakorn Public Company

www.ucity.co.th (-Translation-) Ref. No. U.SET 008/2019 April 10, 2019 Subject: Entering into the Share Sale and Purchase Agreement to dispose Ordinary Shares in a Subsidiary To: The President The Stock Exchange of

1/5 Ref. 4/2019 January 11, 2019 Subject : The acquisition of investment in Ramkhamhaeng Hospital PCL. To : Director and Manager The Stock Exchange of Thailand The Board of Directors Meeting

shares in relation to the issue of stock dividend according to the resolution of the 2018 Annual General Meeting of Shareholders held on 25 April 2018. The above authorized but unissued shares, which are