Hanping: Announcement on the Change of General Manager for Mainland China's Important Subsidiaries, Hanchi Electronics (Shenzhen) Co., Ltd. and Hanping Electronics (Shenzhen) Co., Ltd.

1. Date of board of directors resolution or occurrence of change: 2026/05/06 2. Personnel type (Please enter Chairman or General Manager): General Manager 3. Name of former appointee: Yang Jun-Yan 4. Brief resume of former appointee: General Manager of Hanchi Electronics (Shenzhen) Co., Ltd. and Hanping Electronics (Shenzhen) Co., Ltd. 5. Name of new appointee: Wu Yuan-Jun 6. Brief resume of new appointee: Financial Deputy General Manager of Hanchi Electronics (Shenzhen) Co., Ltd. 7. Type of change (Please enter "Resignation", "Dismissal", "Expiration of term", "Position adjustment", "Layoff", "Retirement", "Death", or "New appointment"): Expiration of term 8. Reason for change: Former appointee's term expired 9. Effective date of new appointment: 2026/07/01 10. Other matters that should be specified (If the subject of the event or resolution is a public company or above, this material information also complies with Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act regarding matters that have a material impact on shareholders' equity or securities prices): None Keywords: Material Information