Cheng Han Innovation (6534) Invited to Participate in 2026 Taiwan VC & Private Equity Annual Conference - TWSE Session

Announcement Date: July 8, 2026 Statement Date: July 7, 2026 Statement Time: 15:28:57 Company Code: 6534 Company Name: Cheng Han Innovation

Subject: Our company has been invited to participate in the corporate briefing session at the 2026 Taiwan Venture Capital & Private Equity Annual Conference - TWSE Session.

Applicable Clause: Clause 12 Factual Date: July 8, 2026

Details: Complies with Article 4, Paragraph XX, Clause: 12 Factual Date: July 8, 2026

1. Date of Corporate Briefing: July 8, 2026 2. Time of Corporate Briefing: 11:10 AM 3. Location of Corporate Briefing: 6th Floor, Taipei Cultural & Creative Park (No. 88, Yanchang Road, Xinyi District, Taipei City) 4. Summary of Corporate Briefing: Cheng Han Innovation has been invited to present at the 2026 Taiwan Venture Capital & Private Equity Annual Conference - TWSE Session. The company will provide an overview of its business operations, financial performance, and relevant business information. 5. Additional Notes: For further information, please refer to the Corporate Briefing Schedule or the Corporate Presentation section on the Public Information Observation System. Complete financial and business details are also available on the same platform.