Tatung Announces Planned Cash Capital Increase in Subsidiary Tatung Integrated Communications Co., Ltd.

1. Name and nature of the subject matter (for preferred shares, specify issuance conditions such as dividend rate): Name: Tatung Integrated Communications Co., Ltd. Nature: Common shares

2. Date of occurrence: 115/6/23 ~ 115/6/23

3. Board approval date: Not applicable

4. Other approval dates: Approval level: Investment Review Committee Date: June 23, Year 115 (ROC)

5. Transaction quantity, unit price, and total transaction amount: Number of units: 28,000,000 shares Unit price: NT$10 Total transaction amount: NT$280,000 thousand

6. Counterparty and its relationship with the company (if the counterparty is an individual and not a related party of the company, name disclosure may be omitted): Counterparty: Tatung Integrated Communications Co., Ltd. Relationship with the company: Subsidiary

7. If the counterparty is a related party, state 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: Long-term investment

8. If the owner of the securities subject to transaction was a related party of the company within the past five years, disclose the date of acquisition and disposal, price, and the 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 disposed, disclose the name of the related party and the book value of receivables disposed): 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 period and amount), contractual restrictions, and other important agreements: Cash capital injection; 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 company's Investment Review Committee

13. Net asset value per share of the securities-issuing company acquired or disposed: NT$11.56

14. Cumulative holdings of the securities involved in this transaction (including this transaction) to date, including quantity, amount, ownership percentage, and any restrictions on rights (e.g., pledge status): Holding quantity: 51,661,494 shares Holding amount: NT$2,680,000 thousand Ownership percentage: 100% Restriction status: None

15. Proportion of securities investments (including this transaction) under Article 3 of the 'Asset Acquisition and Disposition Rules for 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: 75.48% Proportion to equity attributable to owners of the parent in latest financial statements: 166.94% 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 acquisition or disposal of securities: Long-term investment

18. Dissenting opinions from directors regarding this transaction: Not applicable

19. Is this transaction a related-party transaction: Yes

20. Date of auditor confirmation or audit committee approval: Not applicable, per company's approval authority

21. Did the accountant issue a non-reasonableness opinion for this transaction: Not applicable

22. Name of accounting firm: Not applicable

23. Name of accountant: Not applicable

24. Accountant's license number: Not applicable

25. Does this involve 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 release for the same event: Not applicable

30. Other explanatory matters: Conducted in accordance with the company's approval authority and acquisition/disposal procedures.