Chin Up Corp. Invited to KGI Securities Online Investor Conference

In accordance with Article 4, Clause XX, Item 12: Date of occurrence: May 15, 2026 1. Date of investor conference: May 15, 2026 2. Time of investor conference: 2:00 PM 3. Location of investor conference: Web online meeting 4. Summary of investor conference: Chin Up Corp. is invited to participate in an online investor conference hosted by KGI Securities to explain the company's Q1 2026 operating results to investors. 5. Other matters that need to be specified: Registration contact: Ms. Ni He-Hua, Institutional Department, KGI Securities (crane.hh.ni@kgi.com) For complete financial and business information, please refer to the list of investor conferences or investor conference items on the Market Observation Post System.