Datong Hsin-Chuang Announces Board Election of New Chairman

1. Date of board resolution or change: 115/06/23 2. Position (Chairman or General Manager): Chairman 3. Former incumbent's name: Ye Quan-Fa 4. Former incumbent's resume: Chairman of Datong Hsin-Chuang Co., Ltd. 5. New appointee's name: Ye Bai-Liang 6. New appointee's resume: General Manager of Datong Hsin-Chuang Co., Ltd. 7. Nature of change (select from 'resignation', 'dismissal', 'end of term', 'duty adjustment', 'redundancy', 'retirement', 'deceased', or 'new appointment'): End of term 8. Reason for change: Election following board reshuffle upon term expiration 9. Effective date of new appointment: 115/06/23 10. Other disclosures (if applicable to public companies, this constitutes material information under Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act): None

Datong Hsin-Chuang Co., Ltd. hereby announces that its board of directors has resolved to appoint Mr. Ye Bai-Liang as the new Chairman, effective June 23, 115, following the conclusion of Mr. Ye Quan-Fa's term. Mr. Ye Quan-Fa, who has served as Chairman with dedication and leadership, steps down as part of a regular board transition. Mr. Ye Bai-Liang, previously serving as General Manager, brings extensive operational experience and strategic insight to his new role. This leadership change reflects the company's commitment to sustainable governance and long-term development. The company affirms that business operations remain stable and unaffected by this transition. Stakeholders are assured of continued focus on growth, innovation, and shareholder value enhancement.