March 12,2020 Subject: Notification of the disposal of shares in the Biogas Power Plant Business of Akkrawat Crop Rotation Energy Company Limited (Revised No.2) Attention: President Stock Exchange of

undertaking as well as to protect investors? best interest.?The four key areas are:?1. Provisions on Stock Exchange: The proposed revisions include (1) granting the power to approve the rules on securities

well as the persons who commit offenses as prescribed by the acts/royal decrees under the power and duties of the SEC Office. 1. Personal data collected by the SEC Office: The SEC Office collects the

information and documents, as detailed in Chapter 11; (11) additional regulations for operation of specific business, as detailed in Chapter 12. 3 Part 4 The SEC Office’s Power Clause 5 In order for this