5534 Changhong to Sign New Residential Construction Contract with Subsidiary Honglin Construction

Announcement Date: July 16, 2026 Statement Date: July 15, 2026 Statement Time: 12:35:53 Company Code: 5534 Company Name: Changhong Subject: Announcement of intended contract signing with subsidiary Honglin Construction Factory (Ltd.) for the construction of a new residential building in Jianlin Section, Linkou District, New Taipei City. Applicable Clause: Clause 20 Factual Date: July 15, 2026 Details: 1. Type of Contract: Engineering Construction Contract 2. Factual Date: July 15, 2026 ~ July 15, 2026 3. Board Approval Date: July 15, 2026 4. Other Approval Dates: Not applicable 5. Counterparty and Relationship with Company: Honglin Construction Factory Co., Ltd.; a wholly-owned subsidiary (100% ownership) of the company. 6. Main Contract Contents (including total contract value, estimated investment amount, and contract period): The project involves the construction of a new residential building in Jianlin Section, Linkou District, New Taipei City. The total contract value is approximately NT$630 million. A construction contract will be signed, with Honglin Construction Factory undertaking the project. Contract Period: Not yet formally signed; start and end dates pending. 7. Name of Professional Appraisal Firm or Company and Appraisal Result: Not applicable 8. Name of Real Estate Appraiser: Not applicable 9. License Number of Real Estate Appraiser: Not applicable 10. Specific Purpose of Acquisition: Investment to construct residential buildings for sale or rental purposes. 11. Dissenting Director Opinions on the Transaction: None 12. Is the Transaction a Related-Party Transaction: Yes 13. Date of Supervisor Approval or Audit Committee Consent: July 15, 2026 14. Is the Appraisal Report a Limited, Specific, or Special Price: No or Not applicable 15. Has an Appraisal Report Not Been Obtained: No or Not applicable 16. Reason for Not Obtaining Appraisal Report: Not applicable 17. Reasons for Significant Differences in Appraisal Results and Auditor's Opinion: Not applicable 18. Auditor Firm Name: Not applicable 19. Auditor Name: Not applicable 20. Auditor License Number: Not applicable 21. Previous Material Information Disclosure Date for the Same Event: Not applicable 22. Other Disclosures: None.