【Sinyi】Company Invited to Participate in Macquarie Asia Technology Conference 2026 Hosted by Macquarie Securities

In accordance with Clause 4, Article XX: 12 Date of Fact: 115/09/07

1. Date of the Corporate Presentation: 115/09/07 2. Time of the Corporate Presentation: 10:00 AM 3. Location of the Corporate Presentation: Island Shangri-La, Hong Kong 4. Summary of Presentation: The company has been invited to participate in the Macquarie Asia Technology Conference 2026, during which it will present an overview of its Q2 2026 business operations. 5. Other Matters to Note: None

For complete financial and business information, please refer to the corporate presentation schedule or the investor briefing section on the Public Information Observation Station.