8213 Chit Chao - Announcement from Key Subsidiary Hsiang Feng Electronics (Zhongshan) Co., Ltd. on Reappointment of Director by Corporate Shareholder

Release Date: June 26, 2026 Statement Date: June 25, 2026 Statement Time: 15:59 Company Code: 8213 Company Name: Chit Chao Subject: Announcement from Key Subsidiary Hsiang Feng Electronics (Zhongshan) Co., Ltd. – Reappointment of Director by Corporate Shareholder Applicable Clause: Clause 6 Event Date: June 25, 2026

1. Date of Change: June 25, 2026 2. Corporate Name: Brilliant Star Holdings Ltd. 3. Former Representative: Hsu Cheng-Min, Representative of Brilliant Star Holdings Ltd. 4. Former Representative's Background: Chairman of Chit Chao Technology Co., Ltd. 5. New Representative: Hsu Ming-Chieh, Representative of Brilliant Star Holdings Ltd. 6. New Representative's Background: Director of Chit Chao Technology Co., Ltd. 7. Reason for Change: Reappointment of Director 8. Original Term (e.g., xx/xx/xx to xx/xx/xx): Not applicable 9. Effective Date of New Appointment: June 25, 2026 10. Other Matters to be Disclosed: None