Notification of the Relocation of the Company's Head Office

Letter No. : CPW-26-012 Subject : Notification of the Relocation of the Company's Head Office To : The President, The Stock Exchange of Thailand ______________________________________________________________________ Notify Company Information Change Effective Date of Information Change : 19-Oct-2026 Company Address Province (Current) : Bangkok Province (New) : Nonthaburi Postal Code (Current) : 10110 Postal Code (New) : 11120 Company Address (Current) : 159/6 Sermmit Tower Floor 2nd Room 201-202 Sukhumvit 21(Asoke) Klongtoeynuea Wattana Company Address (New) : Vnet ESG Park, 3rd and 4th Floor, 188 Moo 5, Soi Chaeng Watthana-Pak Kret 39, Ban Mai, Pak Kret Company Contact Telephone Number (Current) : 0-2665-2950-3 Telephone Number (New) : 0-2589-2555 Fax (Current) : 0-2665-2954 Fax (New) : - ______________________________________________________________________ The company hereby certifies that the information above is correct and complete. Signature _________________ ( Mr.Paramate Rienjaroensuk ) Chief Executive 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.