CUB (2231) Announces Change of CFO at Subsidiary

Filing Date: 2026/05/19 Announcement Date: 2026/05/18 Announcement Time: 10:23:29 Company Code: 2231 Company Name: CUB Subject: Announcement on behalf of subsidiary Li Cheng System Technology Co., Ltd. regarding a change in Chief Financial Officer. Regulation reference: Article 8. Date of occurrence: 2026/05/18 Explanation: 1. Type of personnel change (spokesperson, acting spokesperson, key operational executive (e.g., CEO, COO, CMO, CSO), CFO, Chief Accountant, Corporate Governance Officer, Chief Information Security Officer, Head of R&D, Head of Internal Audit, or legal representative): Chief Financial Officer. 2. Date of change: 2026/05/18. 3. Name, title, and resume of the outgoing officer: Wang Meng-Hsiang / Senior Deputy Manager of Finance Department, Li Cheng System Technology Co., Ltd.; previously Audit Deputy Manager / HR Deputy Manager at HUA YU PHARMACEUTICAL. 4. Name, title, and resume of the incoming officer: None. 5. Nature of change (Resignation, Position Adjustment, Dismissal, Retirement, Death, New Appointment, or Removal): Resignation. 6. Reason for change: Personal career planning. 7. Effective date: 2026/05/18. 8. Other remarks: (1) The new Chief Financial Officer will be announced separately following approval and appointment by the Board of Directors.