February 21,2020 Subject: Notification of the disposal of in the Biogas Power Plant Business of Akkrawat Crop Rotation Energy Company Limited Attention: President Stock Exchange of Thailand Demeter

the Notification of the Capital Market Supervisory Board Tor Chor 21/2551 Re: Rules of Connected Transaction. Moreover, after calculating the size of the acquisition of assets, it is not required to

รายงานการประชุมคณะกรรมการตรวจสอบ ครั้งที่ 4/2548 Page 1/5 Ref. SET-2020-004 17 March 2020 Subject: Notification of the resolutions of the Board of Directors’ Meeting No. 2/2020 on the restructure of

Translation EW/100/197/20 May 11, 2020 Subject: Notification of Resolutions of the Board of Directors Meeting for approval of the connected transactions of the Company. To: President The Stock

reference. 11 Notification of the Capital Market Supervisory Board No. TorThor. 43/2552 Re: Custody of Clients’ Assets by Securities Companies _________________ By virtue of Section 16/6 of the Securities and

reference. Notification of the Capital Market Supervisory Board No. TorThor. 43/2552 Re: Custody of Clients’ Assets by Securities Companies _________________ By virtue of Section 16/6 of the Securities and

reference. Notification of the Capital Market Supervisory Board No. TorThor. 43/2552 Re: Custody of Clients’ Assets by Securities Companies _________________ By virtue of Section 16/6 of the Securities and

of the Company. In this regard, the transaction size of the disposal of such assets pursuant to the Notification of Capital Market Supervisory Board No. Tor. Jor. 20/2551 Re: Rules on Entering into

of Approval for Investor Contacts In continuation of the Notification of the SEC Office No. SorKhor. 15/2548 Re: Approval for Investor Contacts and Standards of Conduct dated 21 June 2005 as amended by

Approval for Investor Contacts In continuation of the Notification of the SEC Office No. SorKhor. 15/2548 Re: Approval for Investor Contacts and Standards of Conduct dated 21 June 2005 as amended by the