TMP Steel Corporation announced the change of financial officer, acting spokesperson and corporate governance officer. Name, title, and resume of the previous position holder: Huang, Yu-jia/Vice President of the company. Name, title, and resume of the new position holder: 1)Financial officer and acting spokesperson: Wang, Uei-Ling/Accounting manager of the company.

Corporate governance officer: GXU, Jing-Yi/Accounting section chief. Type of change: resignation. Reason for the change: Group position adjustment.

Effective date: December 31, 2023.