[Space Shuttle] Announcement of the Third Audit Committee Members

1. Date of Change: June 26, 2026 (Minguo Year 115)

2. Name of Functional Committee: Audit Committee

3. Former Members: Wu Cheng-Te, Chu Hsiao-Kang, Chin Chih-Yung

4. Former Members' Resumes:

Wu Cheng-Te: Partner, Ching Yang Certified Public Accountants

Chu Hsiao-Kang: Lecturer, National Taipei University of Technology

Chin Chih-Yung: Partner, Li-Chuan International Certified Public Accountants

5. New Members: Chin Chih-Yung, Chuang Jui-Mei, Huang Tsai-Wei

6. New Members' Resumes:

Chin Chih-Yung: Partner, Li-Chuan International Certified Public Accountants

Chuang Jui-Mei: Business Department Manager, Ta-Ching Securities & Finance Co., Ltd.

Huang Tsai-Wei: Attorney, Ray-Yen Law Firm

7. Nature of Change: Term Expiration

8. Reason for Change: Regular re-election upon completion of term

9. Previous Term: June 21, 2023 (Minguo 112) to June 20, 2026 (Minguo 115)

10. Effective Date of New Appointment: June 26, 2026 (Minguo 115)

11. Other Matters to be Disclosed: None

This change is part of the company's corporate governance enhancement, conducted in accordance with regulatory requirements. The newly appointed members bring professional expertise in accounting, finance, and legal affairs, reinforcing the independence and effectiveness of the Audit Committee in overseeing financial reporting and internal controls.