8464 Yifeng Announces Cumulative Investment in Norman Vietnam Exceeding NT$300 Million

Announcement Date: July 10, 2026 Statement Date: July 9, 2026 Statement Time: 13:37:01 Company Code: 8464 Company Name: Yifeng Subject: Announcement of cumulative investment exceeding NT$300 million in Norman Vietnam within one year Applicable Clause: Clause 20 Factual Date: July 9, 2026

Details:

1. Name and nature of the subject matter (if preferred shares, specify issuance terms such as dividend rate): Equity in Norman Vietnam Company Limited

2. Factual date: February 11, 2027 ~ July 9, 2026

3. Board approval date: January 15, 2025

4. Other approval dates: Not applicable

5. Transaction quantity, unit price, and total transaction amount: From February 11, 2026 to July 9, 2026 (including this transaction), the company has cumulatively remitted an investment amount of USD 131.91 million.

6. Counterparty and its relationship with the company (if the counterparty is an individual and not a related party, name disclosure may be omitted): Counterparty: Norman Vietnam Company Limited Relationship with company: 100% owned subsidiary of the company

7. If the counterparty is a related party, state the reason for selecting them, previous transferor, relationships among previous transferor, company, and counterparty, transfer date, and amount: Not applicable

8. If the ownership of the subject matter was held by a related party of the company within the past five years, disclose the date, price, and relationship with the company at the time of acquisition and disposal: Not applicable

9. Matters related to the disposal of receivables (including types of collateral attached to disposed receivables; if receivables from related parties are disposed, disclose the names and book amounts): Not applicable

10. Gain (or loss) from disposal (not applicable for acquisition of securities) (if previously deferred, explain recognition in table form): Not applicable

11. Delivery or payment terms (including payment periods and amounts), contractual restrictions, and other important agreements: None

12. Decision-making method for this transaction, reference basis for pricing, and decision-making unit: Board of Directors

13. Net asset value per share of the securities-issuing company acquired or disposed: Not applicable

14. Cumulative number, amount, ownership percentage, and restricted rights (e.g., pledge status) of the securities involved in this transaction (including this transaction) held to date: Cumulative number: Not applicable Cumulative amount: USD 570.46 million Ownership percentage: 100% Rights restriction status: None

15. Proportion of securities investments (including this transaction) under Article 3 of the 'Asset Acquisition and Disposal Rules for Publicly Issued Companies' to the total assets and equity attributable to owners of the parent in the company's latest financial statements, and the amount of working capital in the latest individual financial statements: Percentage of total assets in latest individual financial statements: 27.0% Percentage of equity attributable to owners of the parent in latest consolidated financial statements: 35.3% Working capital in latest individual financial statements: NT$8,920,694 thousand

16. Broker and brokerage fees: None

17. Specific purpose or use of the acquisition or disposal: To expand the group's production base

18. Dissenting directors' opinions on this transaction: None

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

20. Date of supervisor approval or audit committee consent: January 15, 2025

21. Whether the accountant issued a non-reasonableness opinion on this transaction: Not applicable

22. Name of accounting firm: Not applicable

23. Name of accountant: Not applicable

24. Accountant's practice certificate number: Not applicable

25. Whether it involves a change in business model: No

26. Explanation of business model change: No change

27. Transaction status with the counterparty over the past year and expected within the next year: The company's board of directors resolved on January 15, 2025, to invest up to USD 124,100 thousand (or equivalent Vietnamese Dong) in its Vietnamese subsidiary. As of July 9, 2026, the cumulative investment executed by the company amounts to USD 570.46 million.

28. Source of funds: Internal funds

29. Previous date of material information announcement regarding the same event: Not applicable

30. Other explanatory matters: None