Chuanhu Invited to Participate in Online Earnings Briefing Hosted by Fubon Securities

Pursuant to Clause 4, Paragraph XX: 12

Factual Date: August 7, 2026

1. Date of Corporate Briefing: August 7, 2026 2. Time of Corporate Briefing: 14:00 3. Location of Corporate Briefing: Online Corporate Briefing 4. Summary of Corporate Briefing: Chuanhu has been invited to participate in a corporate briefing hosted by Fubon Securities, during which the company will present an overview of its Q2 2026 operations, along with financial and business-related information. 5. Other Matters to be Disclosed: None

For complete financial and business information, please refer to the Corporate Briefings section or the Corporate Presentation schedule on the Public Information Observation Station website.