China Petrochemical Announces Board Resolution to Re-dispose of Investment Real Estate Land in Kaohsiung City

1. Date of occurrence: 2026/04/24 2. Company name: China Petrochemical Development Corporation 3. Relationship with the company (please enter 'our company' or 'subsidiary'): Not applicable 4. Mutual shareholding ratio: Not applicable 5. Reason for occurrence: The company's board of directors approved the re-disposal of investment real estate land in Kaohsiung City and authorized the chairman to proceed with subsequent related matters. 6. Countermeasures: None 7. Other matters that need to be specified (if the event or resolution subject 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 regarding matters that have a material impact on shareholders' equity or securities prices): None