Notification of the Resolutions of the Board of Directors' Meeting No. 4/2026 regarding the Appointment of New Directors and the Determination of the Date and Agenda for the 1/2026 EGM of Shareholders to be Held in a Hybrid Format

Letter No. : IR69/010 Subject : Notification of the Resolutions of the Board of Directors' Meeting No. 4/2026 regarding the Appointment of a New Director and the Determination of the Date and Agenda for the 1/2026 EGM of Shareholders to be Held in a Hybrid Format To : President The Stock Exchange of Thailand ______________________________________________________________________ Schedule of Shareholders' meeting Subject : Schedule of Extra-General Meeting of Shareholders Date of Board resolution : 11-Aug-2026 Shareholder's meeting date : 16-Oct-2026 Beginning time of meeting (hh:mm) : 11 : 00 Record date for the right to attend the : 25-Aug-2026 meeting Ex-meeting date : 24-Aug-2026 Type of meeting : Hybrid meeting Venue of the meeting : Venue: J AI Arena Meeting Room, 3rd Floor, The Jas Ramintra Shopping Center Agenda Item : 1 Agenda Detail : To consider and adopt the minutes of the Annual General Meeting of Shareholders 2026 Type : To Consider and approve Board's Resolution : The Board of Directors deemed it appropriate to propose to the 1/2026 Extraordinary General Meeting of Shareholders for consideration and approval of the Minutes of the 2026 Annual General Meeting of Shareholders. More detail : For more information regarding this agenda, please read the Full Detailed News file. Agenda Item : 2 Agenda Detail : To consider the election of a new director Type : To Consider and approve More detail : For more information regarding this agenda, please read the Full Detailed News file. Agenda Item : 3 Agenda Detail : To consider other agenda Type : To Consider and approve ______________________________________________________________________ Change of director/Executive New election Director Name : Mr. TACHAPHOL KANJANAKUL Position in company (1) : Director Effective Date (1) : 16-Oct-2026 Position in company (2) : Independent Director Effective Date (2) : 16-Oct-2026 Position in company (3) : Audit Committee Effective Date (3) : 16-Oct-2026 More detail : Pending approval by the shareholders' meeting. ______________________________________________________________________ More detail : The meeting will be conducted in a Hybrid Meeting format, whereby shareholders may attend the meeting via electronic means (E-EGM) through a live broadcast using the Zoom platform, which is a standardized system that complies with the requirements and procedures prescribed under the Emergency Decree on Electronic Meetings B.E. 2563 (2020) and the Notification of the Ministry of Digital Economy and Society Re: Standards for Maintaining Security of Electronic Meetings B.E. 2563 (2020). Alternatively, shareholders may attend the meeting in person at the J AI Arena Meeting Room, 3rd Floor, The Jas Ramintra Shopping Center, No. 55 Ramkhamhaeng Road, Rat Phatthana Subdistrict, Saphan Sung District, Bangkok 10240, which shall be the main meeting venue. ______________________________________________________________________ The company hereby certifies that the information above is correct and complete. Signature _________________ ( Mr.PIYA PONG-ACHA ) DIRECTOR Authorized person to disclose information Signature _________________ ( Mr.SUTTHIRAK TRAICHIRA-APORN ) DIRECTOR Authorized person to disclose information ______________________________________________________________________ Group Chief Investor Relations, Jaymart Group JMT Network Services Public Company Limited Email: panya@jaymart.co.th Tel: 02 308 8196 ______________________________________________________________________ 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.