【Matsukawa Precision】Important Subsidiary Taixing Electronics Co., Ltd. Announces Appointment of Supervisor by Single Corporate Shareholder

1. Date of Change: June 8, 115 (2026) 2. Type of Personnel Selected or Changed (please input: corporate director, corporate supervisor, independent director, natural person director, or natural person supervisor): Natural person supervisor 3. Name and Title of Former Person: Not applicable 4. Resume of Former Person: Not applicable 5. Name and Title of New Person: (1) Natural Person Supervisor: Liu Deshao (2) Natural Person Supervisor: Chen Pinyan 6. Resume of New Person: (1) Natural Person Supervisor: Liu Deshao / Director and Deputy General Manager of Finance Department, Matsukawa Precision Co., Ltd. (2) Natural Person Supervisor: Chen Pinyan / Manager, Hongding Capital Co., Ltd. 7. Type of Change (please input "resignation", "dismissal", "expiration of term", "deceased", or "new appointment"): New appointment 8. Reason for Change: Appointment of representatives by the single corporate shareholder 9. Number of Shares Held by New Person at Selection: Natural Person Supervisor: Liu Deshao 0 shares Natural Person Supervisor: Chen Pinyan 0 shares 10. Original Term (e.g., xx/xx/xx ~ xx/xx/xx): 115/06/08~118/06/07 11. Effective Date: June 8, 115 (2026) 12. Ratio of Change in Directors within Same Term: Not applicable 13. Ratio of Change in Independent Directors within Same Term: Not applicable 14. Ratio of Change in Supervisors within Same Term: 100% 15. Whether more than one-third of directors have changed (please input yes or no): No 16. Other Matters to be Stated (if the subject of the event or resolution is a public offering company or above, this material information also meets the conditions specified in Article 7, Item 6 of the Enforcement Rules of the Securities and Exchange Act that have a significant impact on shareholders' equity or securities prices): None