Yong-Guan KY's Listed Securities Halted from Trading Due to Reporting Failure, Faces Delisting Risk

Date of statement: 2026/05/19 Date of announcement: 2026/05/18 Time of announcement: 19:46:26 Company code: 1589 Company name: Yong-Guan KY Subject: Announcement that the company's listed securities have been notified by the TWSE to be suspended from trading. Applicable clause: Article 1 Date of occurrence: 2026/05/18 Explanation: 1. Date of the TWSE's announced measure: 2026/05/18 2. TWSE's operating rule clause cited and reason for occurrence: The company failed to announce and file its 2025 annual financial report and 2026 first-quarter financial report within the legally prescribed period, which constitutes a situation under Article 50-3, Paragraph 1, Subparagraph 1 of the TWSE Operating Rules, resulting in a suspension of trading. 3. Handling result (please enter "change of trading method," "suspension of trading," or "delisting"): Concurrent suspension of trading 4. Start date of (concurrent) change of trading method/suspension of trading/delisting: 2026/05/20 5. Countermeasures: Actively select a successor CPA to promptly complete the audit of the 2025 annual financial report and 2026 first-quarter financial report, and to handle the filing and announcement. 6. Other matters to be specified: None. 7. (Risk warning) If the trading of listed securities remains suspended for six consecutive months without resumption, there is a risk that the securities will be delisted. Investors are reminded to pay close attention to investment risks.