Notification of Change in the Company's Address

Letter No. : 1/2026 Subject : Notification of Change of the Company's Head Office Address To : President, The Stock Exchange of Thailand ______________________________________________________________________ Notify Company Information Change Effective Date of Information Change : 09-Jan-2026 Company Address Postal Code (Current) : 10400 Postal Code (New) : 10330 Company Address (Current) : no.222/1398, floor 11, the Platinum Fashion Mall Building, Petchaburi Road, Petchaburi Road Sub-District, Ratchatewi District Company Address (New) : 111, PIER 111 Building (M2), 21st Floor, Ratchadamri Road, Lumphini, Pathumwan Company Contact Fax (Current) : 0-2121-9000 Fax (New) : - ______________________________________________________________________ The company hereby certifies that the information above is correct and complete. Signature _________________ ( Mr.Suwit Wannasirisook ) Chief Financial Officer Authorized person to disclose information ______________________________________________________________________ This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement. If you would like to see the full details of this information, please click view "full details" in attached file.