Acer: Invited to Participate in a Corporate Briefing Hosted by First Financial Securities

According to clause 4, Article XX: Occurrence Date: 115/05/20. 1. Date of Corporate Briefing: 115/05/20. 2. Time of Corporate Briefing: 14:00. 3. Location of Corporate Briefing: Online Corporate Briefing. 4. Key Information from Corporate Briefing: Acer has been invited by First Financial Securities to participate in a corporate briefing. At the aforementioned time and location, the company will explain its publicly disclosed financial figures, business performance, and related information to institutional investors. 5. Other Matters to be Notified: None. Complete financial and business information can be found on the Public Information Observatory under the list of corporate briefings or the briefing section.