【Lien You Metal - Creation】Announcement of the Company's Signing of Custody Account and Collection Account for the First Domestic Unsecured Convertible Corporate Bonds Issuance

1. Date of occurrence of the event: 2026/05/04 2. Company name: Lien You Metal Technology Co., Ltd. 3. Relationship with the company (please enter "the company" or "subsidiary"): The company 4. Mutual shareholding ratio: Not applicable 5. Cause of occurrence: Handled in accordance with Article 9, Paragraph 1, Subparagraph 2 of the "Regulations Governing the Offering and Issuance of Securities by Issuers." 6. Countermeasures: None. 7. Other matters that need to be specified (if the entity of the event or resolution is a public offering company or above, this material information also complies with Article 7, Paragraph 9 of the Enforcement Rules of the Securities Exchange Act, which states matters that have a significant impact on shareholders' equity or securities prices): (1) Date of contract signing: 2026/05/04 (2) Entrusted bank for collection of funds: Taiwan Cooperative Bank, Dongmen Branch. (3) Entrusted bank for custody account: KGI Bank, Kaohsiung Branch.