[Hocheng] Announcement of Change in R&D Head

1. Type of personnel change (spokesperson, deputy spokesperson, key operational executives such as CEO, COO, CMO, strategy officer, etc., financial officer, accounting officer, corporate governance officer, information security officer, R&D officer, internal audit officer, or litigation/non-litigation agent): R&D officer 2. Date of change: 115/06/08 3. Name, title, and resume of former holder: Li Guodong / Associate Vice President 4. Name, title, and resume of new holder: None 5. Nature of change (enter "resignation", "job adjustment", "layoff", "retirement", "death", "new appointment", or "dismissal"): Retirement 6. Reason for change: Retirement 7. Effective date: 115/06/26 8. Other matters to be noted: (1) The new R&D head will be announced separately after board resolution. (2) Until the new R&D head assumes office, General Manager Chen Shih-jie will temporarily act as deputy.