Tonda-Sou Announces Renewal of Sustainability Committee Members upon Term Expiration

1. Date of Change: 2026/06/26 2. Name of Functional Committee: Sustainability Committee 3. Former Members: Weng Guo-Liang Chen Yu-Ge Zhao Gui-Xiang Wang Chun-Sheng 4. Former Members' Resumes: Weng Guo-Liang: General Manager, Hewei Vehicle Technology Co., Ltd. Chen Yu-Ge: Managing Partner, Wei Feng United Accounting Firm Zhao Gui-Xiang: Distinguished Professor and Vice President, Department of Electrical Engineering, National Chin-Yi University of Technology Wang Chun-Sheng: Chairman, Tianhe Yingyi Arts & Media Co., Ltd. 5. New Members: Weng Guo-Liang Chen Yu-Ge Zhao Gui-Xiang Li Shu-Juan 6. New Members' Resumes: Weng Guo-Liang: General Manager, Hewei Vehicle Technology Co., Ltd. Chen Yu-Ge: Managing Partner, Wei Feng United Accounting Firm Zhao Gui-Xiang: Distinguished Professor and Vice President, Department of Electrical Engineering, National Chin-Yi University of Technology Li Shu-Juan: Principal Attorney, Chang Yao International Law Firm 7. Nature of Change: Term Expiration 8. Reason for Change: Comprehensive renewal in conjunction with the expiration of directors' terms 9. Previous Term: 2023/06/30 ~ 2026/06/29 10. Effective Date of New Appointment: 2026/06/26 11. Other Matters to be Disclosed: None