[BenQ Materials] The company is invited to attend the online investor conference hosted by Mega Securities

Conform to Article 4, Paragraph XX: 12 Date of occurrence: 2026/05/05 1. Date of the investor conference: 2026/05/05 2. Time of the investor conference: 14:30 3. Location of the investor conference: Online investor conference 4. Brief information of the investor conference: The company is invited to attend the online investor conference hosted by Mega Securities to explain to investors the Q1 2026 operational overview and future outlook. 5. Other matters to be specified: Login opens at 14:10 on that day. Registration link: https://forms.gle/n3wYn7hZprMaYMKx5 For complete financial and business information, please refer to the investor conference summary or investor conference section on the Market Observation Post System.