No. ADD-IR2021/001 19 May 2021 Subject: Management discussion and analysis for the performance for the three-month period ended 31 March 2021 To: President The Stock Exchange of Thailand AddTech Hub

Extraordinary General Meeting of the Shareholders No. 1/2018 (Revise 3) To : President, The Stock Exchange of Thailand Attachment : 1. Capital Increase Report Form (F 53-4) 2. Information Memorandum in relation

According to a case referral from the Stock Exchange of Thailand (SET), it was revealed that TRC executives had known or possessed inside information, as expressed in the auditor’s opinion, about TRC

designated to report various transactions and as an enforcement agency against predicate offenses in the capital market. For cases involving violations of the Securities and Exchange Act, including stock

connected transactions and acquisition of assets, the company is required to disclose the information on transactions to the Stock Exchange of Thailand (SET) and seek shareholders? approval on the

of rules on every five percent reportThe revisions intend to lessen the burden of reporter and provide more information to investors. To begin with, the revisions to lessen the burden of report include

paid up; “Stock Exchange” means the Stock Exchange of Thailand; “related person” means the related person under the Notification of the Capital Market Supervisory Board concerning the Related Party

Deemed as Acquisition or Disposal of Assets dated August 31, 2008 and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of Listed

into of such transection to the Stock Exchange of Thailand within 21 day. Subject : Information Disclosure and Execution of Listed Company due to Acquisition or Disposal of Assets B.E.2547 “Notification

) imposing the intermediary to submit any information, report or relevant document to the SEC Office within appropriate period, whether general or case-by-case basis without excessive burden to the