Thailand Demeter Corporation Public Company Limited ( the “ Company” ) informed the Stock Exchange of Thailand (SET) of the progress of investment in the Biogas Power Plant Project on November 12, 2019 that

entitled for subscription of new ordinary shares (Record Date) and Subscription period To: The President of the Stock Exchange of Thailand Enclosure: 1. No. For. 19/2018 Capital Increase, Waiver from

Disposition of Assets"). By acquisition of IGE existing ordinary shares, the Company is required to: 1. Disclosure of Information regarding Class 1 transaction to The Stock Exchange of Thailand (“SET”) under

(IPO) on 8-15 January 2019. And the shares of the Company began trading in the Stock Exchange of Thailand (mai) on 22 January 2019. o Dividend payment of 2018 (April – December) to shareholders whose

October 11, 2019 Re: Clarification of the operating results of company and its subsidiaries for the year ended as at December 31, 2018 To: President The Stock Exchange of Thailand K.C. Property

limited company; (8) “listed company” means any company having shares listed on the Stock Exchange of Thailand; (9) “offering convertible bond at lower market price” means offer for sale of convertible bond

/2019 (additional) 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

entering into the transaction of acquisition and disposal of assets and the connected transaction To President The Stock Exchange of Thailand Enclosure Information Memorandum on the Acquisition and Disposal

Transaction on Acquisition of Assets and Determination of the 2020 Annual General Meeting of Shareholders To: Director and Manager The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the

1 No. CC20180203ELE February 23, 2018 Subject Report of the Resolutions of Board of Directors’ Meeting No.1/2018 To President The Stock Exchange of Thailand The Board of Directors of Cal-Comp