Gwoyeu Announces Urban Renewal Project at Kaiming Section, Beitou District, Taipei City

1. Contract Type: Urban Renewal 2. Date of Fact Occurrence: 115/5/11 ~ 115/5/11 3. Date of Board Approval: May 11, Republic of China Year 115 (2026) 4. Other Approval Date: Not applicable 5. Counterparty to the Contract and its Relationship with the Company: Natural persons and Taipei City Movable Property Pawn Office, not related parties to the company. 6. Main Contract Contents (including total contract amount, estimated investment amount, and contract start/end dates), restrictive clauses, and other important agreed matters: (1) Land Identification: Plots 351, etc., 35 plots in Kaiming Section, 2nd Subsection, Beitou District, Taipei City (2) Site Area: 2713 square meters (approximately 820.68 ping) (3) Estimated Total Investment Cost: Approximately NT$7.834 billion (Gwoyeu Investment 80%, Gwoyeu's estimated total investment cost is NT$6.267 billion) (4) Allocation Ratio: Joint burden ratio is approximately 66.18% (final allocation ratio subject to urban renewal review and approval) 7. Professional Appraisal Firm or Company Name and its Appraisal Results: (1) Tianyi Real Estate Appraiser Joint Office Appraisal Result: Joint burden ratio for the entire project is 66.18% (2) Lide Real Estate Appraiser Joint Office Appraisal Result: Joint burden ratio for the entire project is 66.86% (3) Ruipu International Real Estate Appraiser Office Appraisal Result: Joint burden ratio for the entire project is 67.02% 8. Name of Real Estate Appraiser: (1) Tianyi Real Estate Appraiser Joint Office: Liu Zhiwei, Zhuang Weiquan (2) Lide Real Estate Appraiser Joint Office: Chen Yueling (3) Ruipu International Real Estate Appraiser Office: Wang Mingyang 9. Practicing Certificate Number of Real Estate Appraiser: Liu Zhiwei: (109) Xinbei Gu Zi No. 000140 Zhuang Weiquan: (96) Xinbei Gu Zi No. 000024 Chen Yueling: (101) Zhong Zi No. 000035 Wang Mingyang: (113) Beishi Gu Zi No. 000340 10. Specific Purpose of Acquisition: Development and construction for sale. 11. Dissenting Board Member Opinions on this Transaction: None 12. Is this transaction a related party transaction? No 13. Date of Supervisor Approval or Audit Committee Consent: May 11, Republic of China Year 115 (2026) 14. Is the appraisal report a limited price, specific price, or special price? No or not applicable 15. Has the appraisal report not yet been obtained? No or not applicable 16. Reason for not obtaining the appraisal report: Not applicable 17. If there are significant differences in appraisal results, the reasons for the differences and the accountant's opinion: Not applicable 18. Name of Accountant Firm: Not applicable 19. Name of Accountant: Not applicable 20. Practicing Certificate Number of Accountant: Not applicable 21. Date of previous announcement of significant news on the same event: Not applicable 22. Other descriptive matters: Our company invests 80%, and our related parties invest 20%.