-Translation- Ref. No. PorBor.027 / 2019 September 11, 2019 Subject: Entering into Transaction of Disposing of Subsidiary’s ordinary shares To: President The Stock Exchange of Thailand Enclosure

public offering of newly issued shares by a foreign company whose shares have not been traded on any foreign exchange, in order to [i] have such shares listed on the Stock Exchange of Thailand or [ii

placement under Clause 21(1), (4) and (5); (3) shares issued by foreign companies and listed on the foreign stock exchange having an average quarterly market value of at least THB 10,000 million for the most

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

Capital Market Supervisory Board No. TorChor. 34/2551 Re: Application for and Approval of Offer for Sale of Newly Issued Share Warrants and Newly Issued Underlying Shares ------------------------------ By

Stock Exchange of Thailand Reference: Letter No. OP. 435/ 2019 dated 12 December 2019 on the entering into the Conditional Share Purchase Agreement for the acquisition of a majority shareholding in PT

Page 1 of 9 Ref. PDI/BK-BS-049/2017 31 August 2017 To: President The Stock Exchange of Thailand Re: Acquisition of shares in Symbior Elements Pte. Ltd. Enclosure: Information Memorandum regarding the

at the rate of not more than ten percent of the market price. ‚Market price‛ means the weighted average price of the Company’s shares on the Stock Exchange of Thailand (the ‚SET‛) for the past seven

Stock Exchange of Thailand Re: Disclosure of Information and Actions Of the listed companies in the connected transaction 2003 (including Amendment) Investment in the said project Is considered a

With the case referral from the Stock Exchange of Thailand (SET) and the SEC’s further investigation, it was found that the four offenders, namely (1) Mr. Win Udomrachtavanich, (2) Mr. Ratachai