Cheng Loong Announces Correction to Portions of its 2025 Annual Report

1. Date of Occurrence of the Event: May 5, 2026 2. Company Name: Cheng Loong Corp. 3. Relationship with the Company (Please enter 'Company' or 'Subsidiary'): Company 4. Mutual shareholding ratio: Not applicable 5. Reason for occurrence: Correction to certain content in the company's 2025 annual report 6. Item/Report Name of Correction Information: 2025 Annual Report 7. Amount/Content/Page before correction: Page 62 Taiwan operations: The Houli plant's biogas green electricity system has been completed and entered commercial operation, while the biomass co-generation system is still under construction, further enhancing the corporate sustainable image of circular green energy and low-carbon emission reduction. 8. Amount/Content/Page after correction: Page 62 Taiwan operations: The Houli plant's biogas green electricity system and biomass co-generation system are both still under construction, further enhancing the corporate sustainable image of circular green energy and low-carbon emission reduction. 9. Countermeasures: Re-upload the 2025 annual report to the Market Observation Post System 10. Other matters to be specified: None