................................................... This Audit Firm Profile and Details is made under the Notification of the Office of the Securities and Exchange Commission on Approval of Auditors, which requires that the auditors who are approved by

Exchange of Thailand (“SET”) persuant to the Notification on Connected Transaction. b) To seek for approval on connected transactions from the meeting of shareholders with the votes of not less than three

within 31 December 2018. The transaction mentioned above is considered as a disposal of assets in accordance with the Notification of the Capital Market Supervisory Board No. TorChor. 20/2551 (2008) Re

ED-MD2020-0022 June 25th, 2020 Subject: Information Memorandum regarding the approval and ratification of the purchase land 3 plots Attention: Directors and Managers The Stock Exchange of Thailand

Notification of the Capital Market Supervisory Board No. TorChor. 72/2558 Re: Approval for Offering for Sale of Newly Issued Shares by Listed Companies to Specific Persons (Private Placement) (as amended) (the

- Translation - Ref: IR63/005 23 April 2020 Re: Notification of the resolution of the Board of Directors Meeting No. 5/2020 regarding the determination of the AGM for the year 2020, the issuance and

according to clause 3.1 (1) (c) from The Securities and Exchange Commission in accordance with the Notification of the Capital Market Supervisory Board No. TorChor. 72/2558, Re: Approval of Offering for Sale

would like to 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

acquisition of assets in accordance with the Notification of the Capital Market Supervisory Board No. TorJor. 20/ 2551 re: Rules on Entering into Material Transactions Deemed as Acquisition or Disposal of

-2338-3000 Fax: 0-2338-3334 www.nationgroup.com 25 May 2020 Subject : Notification on Resolution of the Board of Directors’ Meeting No. 6/2020, Change of Directors and Directors’ Power, Entering into