Walsin Technology Announces Acquisition of Right-of-Use Asset from Related Party

1. Name and nature of the subject property (e.g., land located in Section XX, Subsection XX, North District, Taichung City): Factory located at No. 566-8, Gao Shi Road, Yangmei District, Taoyuan City, 4th Floor

2. Date on which the fact occurred: 115/7/31 ~ 115/7/31

3. Date approved by the Board of Directors: July 31, 2026 (Minguo Year 115)

4. Other approval dates: Not applicable

5. Quantity of units (e.g., XX square meters, equivalent to XX ping), unit price, and total transaction amount: Leased area: 6,691 ping Unit price: Lease term: From August 1, 2026 (Minguo Year 115) to April 30, 2037 (Minguo Year 126) (1) From August 1, 2026 (Minguo Year 115) to April 30, 2027 (Minguo Year 116) Monthly rent: NT$0 (exclusive of tax) (2) From May 1, 2027 (Minguo Year 116) to April 30, 2029 (Minguo Year 118) Monthly rent: NT$4,549,880 (exclusive of tax) (3) From May 1, 2029 (Minguo Year 118) to April 30, 2032 (Minguo Year 121) Monthly rent: NT$4,686,376 (exclusive of tax) (4) From May 1, 2032 (Minguo Year 121) to April 30, 2035 (Minguo Year 124) Monthly rent: NT$4,826,967 (exclusive of tax) (5) From May 1, 2035 (Minguo Year 124) to April 30, 2037 (Minguo Year 126) Monthly rent: NT$4,971,776 (exclusive of tax) Right-of-use asset amount: NT$509,719,099

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: Walsin Lihwa Corporation Relationship with the company: The company holds 18.3% of the company's equity

7. If the counterparty is a related party, the reason for selecting the related party as the transaction counterparty, the previous transferor, the relationship between the previous transferor and the company and the counterparty, the previous transfer date, and the transfer amount shall also be disclosed: Reason for selecting a related party as the transaction counterparty: Operational needs Previous transfer situation: Not applicable

8. If the owner of the transaction subject was a related party of the company within the past five years, the date of acquisition and disposal by the related party, the price, and the relationship with the company at the time of the transaction shall also be disclosed: Not applicable

9. Expected gain (or loss) on disposal (not applicable for asset acquisition) (if deferred, recognition status shall be explained in a table): Not applicable

10. Delivery or payment terms (including payment period and amount), contractual restrictions, and other important agreements: (1) Delivery or payment terms: As stipulated in the contract. (2) Contractual restrictions: Must be used legally; subleasing is prohibited (but subleasing to affiliated enterprises is allowed). (3) Other important agreements: Early termination of the lease requires notification three months in advance.

11. Decision method of this transaction (e.g., bidding, comparison, negotiation), reference basis for price determination, and decision-making unit: (1) Transaction decision method: Negotiation. (2) Reference basis for price determination: Appraisal report. (3) Decision-making unit: Board of Directors.

12. Name of the professional appraiser firm or company and the appraised amount: China Credit Real Estate Appraiser Joint Office Appraised amount: Monthly rent of NT$4,683,700 (exclusive of tax)

13. Name of the professional appraiser: Tsai Yu-Hsiang

14. Certificate number of the professional appraiser: (107) Taipei City Appraisal No. 000261

15. Whether the appraisal report is for a limited price, specific price, 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 yet obtaining the appraisal report: Not applicable

18. If there is a significant difference in the appraisal results, the reason for the difference and the accountant's opinion: Not applicable

19. Name of the accounting firm: Not applicable

20. Name of the accountant: Not applicable

21. Certificate number of the accountant: Not applicable

22. Broker and brokerage fees: Not applicable

23. Specific purpose or use of the acquisition or disposal: Planned for long-term use as offices, factory, and automated warehouse.

24. Opinions of directors who expressed dissent on this transaction: None

25. This transaction is a related-party transaction: Yes

26. Date of supervisor approval or audit committee consent: July 31, 2026 (Minguo Year 115)

27. This transaction involves acquiring real estate or its right-of-use asset from a related party: Yes

28. Evaluation price according to Article 16 of the 'Asset Acquisition and Disposal Rules for Publicly Issued Companies': Not applicable

29. Evaluation price according to Article 17 of the same rules if the price evaluated under the previous item is lower than the transaction price: Not applicable

30. Previous date of major information announcement regarding the same event: Not applicable

31. Other explanatory matters: Rent-free renovation period (2026/08/01 ~ 2027/04/30)