Notification convening date of the Earnings Call for Quarter 2/2026

Notification convening date of the Earnings Call Subject : Notification convening date of the Earnings Call Quarter : Quarter 2 Year : 2026 Meeting date : 18-Aug-2026 Beginning time of meeting (hh:mm) : 11 : 15 Types of meeting : Electronic meeting Link for e-meeting : https://opportunity-day.setgroup.or.th/vdo/10 665 Remark : Interested participants may submit questions to the management in advance in advance until 17 August 2026 at 6:00 p.m. (Thailand Time) by completing the designated question submission form at: https://forms.cloud.microsoft/r/HVYV3cE6np After the event, a replay of the presentation will be availablethrough the above event link or via the Company's Investor Relations website at: https://investor.sic.co.th/en/downloads/presentation-and-webcast The Company would like to thank all investors and interested parties for their continued interest and participation. ______________________________________________________________________ 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.