【Cheng Han-Chuang】Company Invited to Participate in the 2026 Taiwan VC & Private Equity Investment Annual Conference - TWSE Session Corporate Presentation

Pursuant to Article 4, Clause XX: 12 Factual Date: 115/07/08 1. Date of Corporate Presentation: 115/07/08 2. Time of Corporate Presentation: 11:10 AM 3. Venue of Corporate Presentation: 6F, Taipei Cultural and Creative Park (No. 88, Yanchang Road, Xinyi District, Taipei City) 4. Summary of Presentation: Cheng Han-Chuang has been invited to participate in the corporate presentation session of the 2026 Taiwan VC & Private Equity Investment Annual Conference - TWSE Special Session, during which the company will present its operational overview, financial condition, and business-related information. 5. Other Disclosures: For further information, please refer to the Corporate Presentation Schedule or the Corporate Briefing section on the Public Information Observation Station website. Complete financial and business information is also available under the same sections on the Public Information Observation Station.