Quintain Steel Co., LTD. announces appointment of members of the Audit Committee. Name of the previous position holder: Chen, Chien-Hsen and Cha, Ming-Bang. name and resume of the new position holder: Wei, Fu-Chuan: Taiwan Cooperative Bank, Branch manager; Wang, Hong-Quan: Fu Teng Construction Co., Ltd., Chairman and Jian, Han-Ru: Jian Han-Ru CPA Firm, Director.

Effective date of the new member is May 26, 2022.