[Towasteel] Announcement of the List of Audit Committee Members

1. Date of Change: 115/05/22 2. Name of Functional Committee: Audit Committee 3. Names of Outgoing Members: (1) Liu Te-ming (2) Liu Chi-kang (3) Liu Chia-wen 4. Profiles of Outgoing Members: (1) Liu Te-ming, Independent Director of Towasteel (2) Liu Chi-kang, Independent Director of Towasteel (3) Liu Chia-wen, Independent Director of Towasteel 5. Names of New Members: (1) Liu Chi-kang (2) Liu Chia-wen (3) Sun Ming-te (4) Ko Wen-ling 6. Profiles of New Members: (1) Liu Chi-kang, Independent Director of Towasteel (2) Liu Chia-wen, Independent Director of Towasteel (3) Sun Ming-te, Director of the Business Forecasting Center, Taiwan Institute of Economic Research (4) Ko Wen-ling, Chairperson and Spokesperson, Caymen Dongming Holdings Co., Ltd. 7. Situation of Change: Expiration of term 8. Reason for Change: Expiration of term 9. Previous Tenure: 112/05/30 - 115/05/29 10. Effective Date of New Appointment: 115/05/22 11. Other Notes: The term of the audit committee members is the same as the term of the current board of directors.