the Notification of the Capital Market Supervisory Board No. TorChor 20/2551 Re: Rules on Entering into Material Transactions Deemed as Acquisition or Disposal of Asset dated 31 August 2008 (as amended

UNOFFICIAL TRANSLATION Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. Notification of the Capital Market

disclose information on the said transaction to the Stock Exchange of Thailand (“SET”) in accordance with the Acquisition or Disposal Notification as follows: 1. Date / Month / Year of the Transaction After

- Translation- June 11, 2019 Subject: Notification the Acquisition of share of BS Myco Biotech Company Limited. (Additional Information Memorandum Concerning the Acquisition of Assets) To: Director and Manager

MDE02_5 Feb 17 (Translation) No.3/2018 February 6, 2018 President The Stock Exchange of Thailand Re: Notification of the Resolution of the Board of Directors’ Meeting No. 2/2018 We, AEON Thana Sinsap

as specified in the Capital Market Supervisory Board Notification No. TorChor. 20/2008 subject: Rules for making significant transactions that are considered as an acquisition or disposal of assets

notification to the SET. By notifying minimum information as specified. Please be informed accordingly Yours respectfully, …………………………………………. (Associate Prof. Dr. Chirasak Chiyachantans) Authorized person for

1 / 3 IR.031/2020 13 August 2020 Re: Notification of the changes of the Profit and Loss Statement To President The Stock Exchange of Thailand We, T Engineering Corporation Public Company Limited (the

using working capital. With additional details of this investment as follows Schedule of transaction : The Company expects to enter into an additional shares purchase agreement and complete the

: The company expects CWTG to enter into a share purchase agreement and complete the transaction. Completed within a month April,2020 Subscriber / Buyer : Chai Wattana Green Company Limited Issuer