【CCP Chemical】Announcement of the Receiving Bank and Custodial Bank for the Company's Fourth Domestic Unsecured Convertible Corporate Bonds

1. Date of occurrence of the event: 2026/05/08 2. Company name: CCP Chemical Corp. 3. Relationship with the company (please enter 'the company' or 'subsidiary'): The Company 4. Mutual shareholding ratio: Not applicable 5. Reason for 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 subject of the event or resolution is a public offering company or above, this major news also complies with Article 7, Paragraph 9 of the Enforcement Rules of the Securities Exchange Act regarding matters that have a material impact on shareholders' equity or securities prices): (1) Date of contract signing: 2026/05/08 (2) Entrusted receiving bank: Hua Nan Commercial Bank, Minsheng Branch (3) Entrusted custodial bank: E. Sun Commercial Bank, Kaohsiung Branch