Change of security profile DR Symbol : ZAI23 DR Name - old : DEPOSITARY RECEIPT ON KNOWLEDGE ATLAS TECHNOLOGY JSC LTD. (2513) ISSUED BY INNOVESTX SECURITIES CO., LTD. DR Name - new : DEPOSITARY RECEIPT ON Z.AI CO., LTD. (2513) ISSUED BY INNOVESTX SECURITIES CO., LTD. Effective Date : 23-Jul-2026 URL of Underlying News : https://www1.hkexnews.hk/listedco/listconews/ sehk/2026/0714/2026071400984.pdf Remark : - ______________________________________________________________________ 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.

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