6988 Weili Yang-Chuang Announces Board Change at Key Subsidiary with Over One-Third Director Turnover

Release Date: July 18, 2026 Statement Date: July 17, 2026 Statement Time: 14:50:01 Company Code: 6988 Company Name: Weili Yang-Chuang

Subject: Announcement of Director Change and Director Turnover Exceeding One-Third at the Key Subsidiary, Weili Yang Auto Optoelectronics (Chuzhou) Co., Ltd.

Applicable Clause: Clause 6 Factual Date: July 17, 2026

Details: 1. Date of Change: 07/17/2026 2. Category of Personnel Appointed or Changed (please enter Legal Person Director, Legal Person Supervisor, Independent Director, Individual Director, or Individual Supervisor): Individual Director 3. Former Title and Name: Individual Director: Li Zhonghua 4. Former Resume: Li Zhonghua: Director, Weili Yang Auto Optoelectronics (Chuzhou) Co., Ltd. 5. New Title and Name: Individual Director: Guo Ming 6. New Resume: Guo Ming: Director, Shanghai Huibo 7. Nature of Change (please enter 'Resignation', 'Dismissal', 'End of Term', 'Deceased', or 'New Appointment'): New Appointment 8. Reason for Change: Resignation of Individual Director 9. Number of Shares Held by New Appointee at Time of Appointment: Not Applicable 10. Original Term (e.g., xx/xx/xx ~ xx/xx/xx): Not Applicable 11. Effective Date of New Appointment: 07/17/2026 12. Director Turnover Rate During Same Term: 1/3 13. Independent Director Turnover Rate During Same Term: Not Applicable 14. Supervisor Turnover Rate During Same Term: Not Applicable 15. Is the Director Turnover Rate Over One-Third? (Yes or No): Yes 16. Other Matters to be Clarified (If the subject of the event or resolution is a publicly issued company or above, this material information also meets the criteria under Article 7, Clause 6 of the Enforcement Rules of the Securities and Exchange Act, regarding matters significantly affecting shareholders' rights or securities prices): Not Applicable