Hung Cheng Announces Subsidiary's Acquisition of Ordinary Shares in FTC DISPLAY TECHNOLOGY PTE. LTD.

1. Name and nature of the target (for preferred shares, specify issuance terms such as dividend rate): Ordinary shares of FTC DISPLAY TECHNOLOGY PTE. LTD.

2. Date on which the fact occurred: August 24, 2026 (ROC Year 115)

3. Date approved by the board of directors: August 24, 2026 (ROC Year 115)

4. Other approval dates: Not applicable

5. Transaction quantity, unit price, and total transaction amount: Transaction quantity: 11,600,000 shares Unit price: USD 1 Total transaction amount: USD 11,600,000

6. Counterparty and its relationship with the company (if the counterparty is an individual and not a related party, name disclosure may be omitted): Not applicable to cash capital increase; parent-subsidiary relationship

7. If the counterparty is a related party, state the reason for selection, previous transferor, relationships among the previous transferor, the company, and the counterparty, transfer date, and 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 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 involved, disclose the name and book value of such receivables): Not applicable

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

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

12. Decision-making method for the transaction, reference basis for price determination, and decision-making body: Board of Directors

13. Net asset value per share of the securities-issuing company acquired or disposed: NTD 32.31

14. Cumulative number, amount, ownership percentage, and rights restrictions (e.g., pledge status) of the securities held (including this transaction) to date: Cumulative quantity: 17,600,001 shares Cumulative amount: USD 17,600,000 Ownership percentage: 100% Rights restrictions: 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 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: Percentage of total assets: 0.38% Percentage of equity: 0.50% Working capital in latest financial statements: NT$ -9,056,545 thousand

16. Broker and brokerage fees: Not applicable

17. Specific purpose or use of the acquisition or disposal of securities: Long-term investment

18. Dissenting opinions from directors regarding this transaction: None

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

20. Date of auditor’s approval or audit committee’s consent: August 24, 2026 (ROC Year 115)

21. Whether the accountant issued a non-reasonable opinion: Not applicable

22. Name of the accounting firm: Not applicable

23. Name of the accountant: Not applicable

24. Accountant’s license 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: Internal funds

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

30. Other explanatory matters: None