Announcement of Board Resolution to Dispose of Real Estate in Taipei City

1. Name and nature of the subject property (e.g., land located in Section XX, Subsection XX, North District, Taichung City): Land parcels numbered 688 and others (12 parcels total) in Section 2, Changchun Segment, Zhongshan District, Taipei City, along with 17 buildings including Building No. 1168 and others. Building addresses: B1, 5th to 12th floors at No. 13, Section 2, Jianguo North Road, Zhongshan District, Taipei City; 5th to 12th floors at No. 15, same road, etc. The transaction includes rights and obligations related to urban renewal projects.

2. Date of occurrence: July 24, 115 (2026) ~ July 24, 115 (2026)

3. Board approval date: July 24, Year 115 of the Republic of China (2026)

4. Other approval dates: Not applicable

5. Quantity of units (e.g., square meters, converted to ping), unit price, and total transaction amount: Land area: 1,060.4710 square meters (approximately 302.79 ping) Building area: 5,315.9800 square meters (approximately 1,608.08 ping) Total transaction amount: NT$2,760,000,000 (NT$2.76 billion)

6. Counterparty and its relationship with the company (if the counterparty is a natural person and not a related party, name disclosure may be omitted): Shin Kong Life Insurance Co., Ltd. Relationship with the company: Other related party

7. If the counterparty is a related party, state the reason for selection, previous transferor, relationships among previous transferor, the company, and the counterparty, transfer date, and amount: Reason for selecting a related party: Routine transaction Previous transfer subject: 5th and 6th floors at No. 13, Section 2, Jianguo North Road, and 5th and 6th floors at No. 15, along with their respective land shares in Zhongshan District, Taipei City Previous transferor: Shin Kong Life Insurance Co., Ltd. Relationship among previous transferor, the company, and the counterparty: Related party Previous transfer date: March 27, Year 89 (2000) Previous transfer amount: NT$127,060,000

8. If the subject property was owned by a related party of the company within the past five years, disclose the acquisition and disposal dates, prices, and relationship with the company at the time: Not applicable

9. Estimated gain (or loss) from disposal (not applicable for asset acquisition; if deferred, provide recognition details): Approximately NT$2,230,000,000. Actual figures subject to auditor verification.

10. Delivery or payment terms (including payment schedule and amounts), contractual restrictions, and other important agreements: Delivery or payment terms: As stipulated in the sales contract Contractual restrictions: None Other important agreements: None

11. Decision method for this transaction (e.g., bidding, comparison, negotiation), reference basis for pricing, and decision-making unit: Decision method: Negotiation between both parties Pricing reference basis: Real estate appraisal reports and market conditions Decision-making unit: Board of Directors

12. Name of professional valuation firm and valuation amount: Hongda Real Estate Appraisers Joint Office: NT$2,684,140,292 Savills Taiwan Real Estate Appraisers Office: NT$2,698,186,876

13. Names of professional appraisers: Hongda Real Estate Appraisers Joint Office: Chen Yi-ren Savills Taiwan Real Estate Appraisers Office: Chang Yi-chih

14. License numbers of professional appraisers: Chen Yi-ren: (104) Taipei City Appraisal No. 000216 Chang Yi-chih: (103) Taipei City Appraisal No. 000209

15. Whether the appraisal report indicates a limited, specific, or special price: No or not applicable

16. Whether the appraisal report has not yet been obtained: No or not applicable

17. Reason for not obtaining the appraisal report: Not applicable

18. If there are significant differences in appraisal results, explain the reasons and auditor's opinion: Not applicable

19. Name of accounting firm: Not applicable

20. Name of accountant: Not applicable

21. Accountant's license number: Not applicable

22. Broker and brokerage fees: Not applicable

23. Specific purpose or use of acquisition or disposal: Asset optimization

24. Opinions of directors who objected to this transaction: None

25. Whether this transaction is a related-party transaction: Yes

26. Date of supervisor approval or audit committee consent: July 24, Year 115 of the Republic of China (2026)

27. Whether this transaction involves acquiring real estate or right-of-use assets from a related party: No

28. Valuation amount under Article 16 of the 'Regulations Governing the Acquisition or Disposal of Assets by Publicly Issued Companies': Not applicable

29. Valuation amount under Article 17 if the valuation under the previous item is lower than the transaction price: Not applicable

30. Previous date of material information disclosure regarding the same event: Not applicable

31. Other explanatory matters: None