Taihong Announces Change of Financial and Accounting Officer at Shenzhen Subsidiary Due to Passing

Disclosure Date: July 2, 2026 Statement Date: July 1, 2026 Statement Time: 13:35:48 Company Code: 8039 Company Name: Taihong

Subject: Announcement on Change of Financial and Accounting Officer at Key Subsidiary Shenzhen Taihong Electronics Co., Ltd.

Applicable Clause: Clause 8 Event Date: July 1, 2026

Details: 1. Position Type (Please select from: Spokesperson, Acting Spokesperson, Key Operational Executive, Financial Officer, Accounting Officer, Corporate Governance Officer, CISO, R&D Head, Internal Audit Head, Litigation/Non-litigation Agent): Financial Officer, Accounting Officer 2. Effective Date of Change: July 1, 2026 3. Former Officer's Name, Title, and Resume: Tu Jia-Ming / Financial Officer, Accounting Officer 4. New Officer's Name, Title, and Resume: Lai Wei-Shen / Financial Officer, Accounting Officer 5. Nature of Change: Passing 6. Reason for Change: Passing 7. Effective Date: July 1, 2026 8. Other Matters to be Disclosed: None