【WUDI】Announcement of Change in Company's Accounting Supervisor, Financial Manager, and Acting Spokesperson

1. Type of personnel change (please enter spokesperson, acting spokesperson, important operational manager (e.g., CEO, COO, CMO, CSO, etc.), financial manager, accounting supervisor, corporate governance officer, information security officer, R&D manager, internal audit manager, or litigation and non-litigation agent): Accounting Supervisor, Financial Manager, and Acting Spokesperson 2. Date of change: 115/04/27 (April 27, 2026) 3. Name, title, and brief resume of former occupant: Hong Yu-yan, Associate Manager of Accounting Department 4. Name, title, and brief resume of new occupant: Zhang Yue-fen, Manager of Finance Department 5. Type of change (please enter "resignation", "job adjustment", "layoff", "retirement", "death", "new appointment", or "dismissal"): Resignation 6. Reason for change: Resignation 7. Effective date: 115/04/27 (April 27, 2026) 8. Other matters to be specified: None