[Chateau] Announcement of the Company's Self-Audited Consolidated Profit and Loss for April 2026

1. Date of occurrence of the event: 2026/05/12 2. Company name: Chateau Hotels & Resorts International 3. Relationship with the company (please enter "the company" or "subsidiary"): The company 4. Mutual shareholding percentage: Not applicable 5. Reason for occurrence: Announcement of the company's self-audited consolidated profit and loss for April 2026. 6. Countermeasures: None 7. Other matters that need to be specified (If the subject of the event or resolution is a public company or above, this material information simultaneously conforms to the matters that have a material impact on shareholders' equity or securities prices as stipulated in Article 7, Paragraph 9 of the Enforcement Rules of the Securities Exchange Act): (1) Accounting Items (Unit: NTD Thousands) April 2026 January-April 2026 --------------------------------------- ------------ ------------------ Consolidated Net Operating Revenue 48,918 181,106 Consolidated Operating Profit (Loss) (6,532) (39,001) Consolidated Pre-tax Profit (Loss) (7,440) (41,055) Net Profit (Loss) Attributable to Owners of the Parent Company After Tax (5,943) (36,089) EPS Attributable to Owners of the Parent Company After Tax (NTD) (0.04) (0.25)

(2) The self-audited figures have not yet been reviewed (or audited) by an accountant. The actual figures will be based on the financial reports reviewed (or audited) by an accountant and announced by the company. This explanation is hereby provided.