Tatung Announces Cash Capital Increase Investment in King Yuen Technology Co., Ltd.

1. Name and nature of the target (if preferred shares, specify issuance terms such as dividend rate):
Name of the target: King Yuen Technology Co., Ltd.
Nature of the target: Common shares

2. Date of occurrence: June 22, 2026 ~ June 22, 2026

3. Board approval date: Not applicable

4. Other approval dates:
Approval level: Approved by Chairman
June 22, 2026 (Minguo Year 115)

5. Transaction quantity, unit price, and total transaction amount:
Number of units: 2,000,000 shares
Unit price: NT$60
Total transaction amount: NT$120,000 thousand

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):
Counterparty: King Yuen Technology Co., Ltd.
Relationship with the company: Not a related party

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

8. If the ownership of the target asset was held by a related party of the company within the past five years, disclose the related party’s acquisition and disposal dates, prices, and relationship with the company at the time of transaction:
Not applicable

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

10. Gain (or loss) from disposal (not applicable for acquisition of securities) (if previously deferred, provide a table explaining recognition):
Not applicable

11. Delivery or payment terms (including payment periods and amounts), contractual restrictions, and other important agreements:
Cash investment; no contractual restrictions or other important agreements

12. Decision-making method for this transaction, reference basis for pricing, and decision-making unit:
Approved by the Chairman in accordance with the company’s authorization authority

13. Net asset value per share of the securities-issuing company:
NT$13.09

14. Cumulative holdings of the securities involved in this transaction (including this transaction) to date, including quantity, amount, ownership percentage, and any restrictions (e.g., pledge status):
Holding quantity: 2,000,000 shares
Holding amount: NT$120,000 thousand
Ownership percentage: 3.03%
Restriction status: None

15. Proportion of securities investments (including this transaction) under Article 3 of the "Regulations on Acquisition or Disposition of Assets by Publicly Issued Companies" to the company’s total assets and equity attributable to owners of the parent in the latest financial statements, and the amount of working capital in the latest financial statements (Note 2):
Proportion to total assets in latest financial statements: 75.21%
Proportion to equity attributable to owners of the parent: 166.33%
Working capital amount in latest financial statements: NT$8,690,161 thousand

16. Broker and brokerage fees:
Not applicable

17. Specific purpose or use of the acquisition or disposition of securities:
Strategic investment

18. Dissenting directors’ opinions on this transaction:
Not applicable

19. Whether this transaction is a related-party transaction: No

20. Date of auditor’s acknowledgment or audit committee approval:
Not applicable, based on company’s authorization authority

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:
Not applicable

27. Transaction status with the counterparty in the past year and expected in the next year:
Not applicable

28. Source of funds:
Not applicable

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

30. Other explanatory matters:
Conducted in accordance with the company’s authorization authority and acquisition/disposition procedures.