Ching Fu Industrial Co., Ltd. Announces Collection and Custody Banks for Fourth Domestic Unsecured Convertible Corporate Bonds

1. Date of occurrence of the event: 2026/05/11 2. Company name: Ching Fu Industrial Co., Ltd. 3. Relationship with the company (please enter "the company" or "subsidiary"): The company 4. Mutual shareholding ratio: Not applicable 5. Reason for occurrence: In accordance with Article 9, Paragraph 1, Subparagraph 2 of the "Regulations Governing the Offering and Issuance of Securities by Issuers," an announcement is made regarding matters related to the collection bank and custody bank for the company's fourth domestic unsecured convertible corporate bonds. 6. Countermeasures: (1) Contract signing date: 2026/05/11 (2) Entrusted collection bank: KGI Commercial Bank, Dunhua Branch (3) Entrusted custody bank: O-Bank, Taichung Branch 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 also complies with Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act, which states matters that have a significant impact on shareholders' equity or securities prices): None.