3296 Sheng De Announces Participation in Corporate Briefing Hosted by Fubon Securities

Disclosure Date: July 18, 2026 Statement Date: July 17, 2026 Statement Time: 13:51:36 Company Code: 3296 Company Name: Sheng De Purpose: Announcement that the company has been invited to participate in a corporate investor briefing hosted by Fubon Securities.

Applicable Clause: Clause 12

Factual Date: July 24, 2026

Details: - Applicable under Article 4, Clause XX: Clause 12 - Factual Date: July 24, 2026

1. Date of the investor briefing: July 24, 2026 2. Time: 15:30 3. Venue: Webex Online Meeting Room 4. Briefing Highlights: (1) Company Introduction (2) Financial Report (3) Business Outlook (4) Q&A Session

5. Other Matters: None

For complete financial and business information, please refer to the corporate briefing schedule or related materials on Taiwan's Public Information Observation Station.