[Chih Hsin] Announcement on the Election of Directors and Supervisors for Subsidiary The Riviera Hotel

1. Date of Change: 2026/06/05 2. Category of Change: Corporate Director, Natural Person Director, Natural Person Supervisor. 3. Former Directors and Supervisors: Directors: Chih Hsin International Co., Ltd. (Representative: Xu Mingtan), Chih Hsin International Co., Ltd. (Representative: Huang Chun-chao), Huang Andy. Supervisors: Riviera Hotel Co., Ltd. (Representative: Huang Yongjie), Zhang Zhenghui. 4. New Directors and Supervisors: Directors: Chih Hsin International Co., Ltd. (Representative: Xu Mingtan), Chih Hsin International Co., Ltd. (Representative: Huang Chun-chao), Huang Andy. Supervisor: Zhang Zhenghui. 5. Reason for Change: Re-election upon expiration of term. 6. Effective Date: 2026/06/05