4764 Shuang Jian Announces Results of 2026 Annual Shareholders' Meeting: Full Board of Directors Re-elected

Release Date: June 26, 2026 Statement Date: June 25, 2026 Statement Time: 19:05:56 Company Code: 4764 Company Name: Shuang Jian Subject: Announcement of the list of newly elected directors following the 2026 annual shareholders' meeting Applicable Clause: Clause 6 Event Date: June 25, 2026

1. Date of Change: 06/25/2026 2. Category of Appointed or Changed Personnel (Legal Person Director, Legal Person Supervisor, Independent Director, Natural Person Director, or Natural Person Supervisor): Legal Person Director, Independent Director, Natural Person Director 3. Former Personnel Titles and Names: Director: Tsai, Mao-Te Director: Lee, Kun-Chang Director: Lin, Liang Director: Jactis Investment International Corporation, Representative: Liu, Jian-Liang Independent Director: Lee, Shui-Sheng Independent Director: Tsai, Kao-Chung

4. Former Personnel Resumes: Directors: Tsai, Mao-Te: Chairman of the Company Lee, Kun-Chang: General Manager, Ho-Chu Industry Co., Ltd. Lin, Liang: Chairman, Jactis Investment International Corporation Liu, Jian-Liang (Representative of Jactis Investment International Corporation): Director, Jactis Investment International Corporation Independent Directors: Lee, Shui-Sheng: Auditor, Audit Department, Bank of Taiwan Tsai, Kao-Chung: Independent Director, the Company

5. New Personnel Titles and Names: Director: Tsai, Mao-Te Director: Lee, Kun-Chang Director: Lin, Liang Director: Jactis Investment International Corporation, Representative: Liu, Jian-Liang Independent Director: Lee, Shui-Sheng Independent Director: Wang, Ching-Chen Independent Director: Wang, Jen-Chien

6. New Personnel Resumes: Directors: Tsai, Mao-Te: Chairman of the Company Lee, Kun-Chang: General Manager, Ho-Chu Industry Co., Ltd. Lin, Liang: Chairman, Jactis Investment International Corporation Liu, Jian-Liang (Representative of Jactis Investment International Corporation): Director, Jactis Investment International Corporation Independent Directors: Lee, Shui-Sheng: Auditor, Audit Department, Bank of Taiwan Wang, Ching-Chen: Chairman, Sun Corporation Wang, Jen-Chien: Director, Green Energy Research Institute, Industrial Technology Research Institute (ITRI)

7. Nature of Change (Please enter 'Resignation', 'Dismissal', 'End of Term', 'Deceased', or 'New Appointment'): End of Term 8. Reason for Change: Full re-election due to end of term 9. Shareholding of New Appointees at Time of Election: Directors: Tsai, Mao-Te: 2,959,372 shares Lee, Kun-Chang: 6,757,320 shares Lin, Liang: 1,184,683 shares Liu, Jian-Liang (Representative of Jactis Investment International Corporation): 8,493,770 shares Independent Directors: Lee, Shui-Sheng: 132,220 shares Wang, Ching-Chen: 0 shares Wang, Jen-Chien: 0 shares

10. Previous Term (e.g., 2023/06/28 ~ 2026/06/27): 06/28/2023 ~ 06/27/2026 11. Effective Date of New Appointments: 06/25/2026 12. Proportion of Director Changes within the Same Term: 2/7 13. Proportion of Independent Director Changes within the Same Term: 2/3 14. Proportion of Supervisor Changes within the Same Term: Not applicable 15. Is the change in directors one-third or more? (Yes or No): No 16. Other Matters to be Disclosed (If the entity is a publicly issued company, this announcement also qualifies as a material event under Article 7, Clause 6 of the Enforcement Rules of the Securities and Exchange Act): None