[Hwa Kuo] Announcement: Submission of Urban Renewal Business Plan and Rights Exchange Plan

1. Contract Type: Joint construction and profit sharing
2. Date of Occurrence: 2026/4/27~2026/4/27
3. Board of Directors Approval Date: Not applicable
4. Other Approval Date:
Approval Level: Chairman's approval
April 27, 2026 (R.O.C. year 115)
5. Counterparties and their relationship with the company:
(1) Counterparties: 45 natural persons, Weijia International Co., Ltd., and the Judicial Yuan, R.O.C.
(2) Relationship with the company: Non-related parties
6. Main content of the contract (including total contract amount, estimated investment amount, and contract start and end dates), restrictive clauses, and other important agreed matters:
(1) Main content of the contract: Landowners provide land parcel 422, Section 6, Ren'ai Segment, Daan District, Taipei City, totaling 2,172 square meters (approximately 657.03 ping). The joint burden ratio is approximately 42.34%. The company's estimated investment amount is approximately NT$4.435 billion.
(2) Restrictive clauses and other important agreed matters: None
7. Professional appraiser firm or company name and appraisal results:
(1) Yufeng Real Estate Appraisers Joint Office; evaluated distribution value ratio: 56%-62% (landowners): 44%-38% (developer)
(2) Yeh Mei-Li Real Estate Appraisers Joint Office; evaluated distribution value ratio: 57%-59.8% (landowners): 43%-40.2% (developer)
8. Real estate appraiser names:
(1) Chen Chih-Hao, Chang Po-Yu, Huang Tzu-Ni
(2) Tseng Sung-Yu
9. Real estate appraiser license numbers:
(1) 108北市估字第000268號, 111北市估字第000312號, 115北市估字第000359號
(2) 105北市估字第000235號
10. Specific purpose of acquisition:
Construction and sale of houses
11. Opinions of directors expressing dissent in this transaction:
None
12. Is this transaction a related-party transaction: No
13. Date of approval by supervisors or audit committee:
Not applicable
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. Reasons for not yet obtaining the appraisal report:
Not applicable
17. If there is a significant difference in the appraisal results, the reason for the difference and the CPA's opinion:
None
18. CPA firm name:
None
19. CPA name:
None
20. CPA license number:
None
21. Date of previous material information release on the same event: Not applicable
22. Other matters to be stated:
None