Baiyi Company Announces Disposal of Land and Buildings in Zhongli District, Taoyuan City (Supplementary Transaction Amount)

1. Name and nature of the subject property (e.g., land located in Section XX, Xiaoduan, North District, Taichung City): Land: Zhonggong Section 602, Zhongli District, Taoyuan City Buildings: Factory and附属 buildings at No. 69, Dongyuan Road, Zhongli District, Taoyuan City

2. Date of occurrence: 115/6/17 ~ 115/6/17

3. Board approval date: June 11, 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: Land area: 4,030 square meters (approximately 1,219.075 ping) Building area: 2,449.32 square meters (approximately 740.919 ping) Total transaction amount: NT$505,000,000

6. Counterparty and its relationship with the company (if the counterparty is an individual and not a related party, name disclosure may be omitted): Counterparty: Kaiqiao Wiring Co., Ltd. Relationship with the company: Not a related party

7. If the counterparty is a related party, state the reason for selecting the related party as the transaction party, the previous transferor, the relationship between the previous transferor and the company and the counterparty, the previous transfer date, and the transfer amount: Not applicable

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

9. Estimated gain (or loss) from disposal (not applicable for asset acquisition) (if deferred, list the recognition schedule): Estimated disposal gain is approximately NT$383,000,000. The actual disposal gain will be recognized after the transaction is completed, calculated as the transaction price minus the book value, land value increment tax, brokerage fees, and other related transaction costs.

10. Delivery or payment terms (including payment periods and amounts), contractual restrictions, and other important agreements: To be carried out in accordance with the real estate purchase and sale contract signed by both parties.

11. Decision method for this transaction (e.g., bidding, price comparison, or negotiation), reference basis for price determination, and decision-making unit: Transaction decision method: Negotiation Price determination reference: Professional appraisal report, market conditions, and negotiation results between both parties Decision-making unit: Authorized by the Audit Committee and board resolution, the Chairman is authorized to proceed within the board's authority.

12. Name of the professional appraiser firm or company and the appraisal amount: Appraisal firm: Mingqiang Real Estate Appraiser Office Appraisal amount: NT$467,793,597 (exclusive of tax)

13. Name of the professional appraiser: Mingqiang Real Estate Appraiser Office: Su You-De

14. Certificate number of the professional appraiser: (104) Zhongshi Di Gu No. 000083 (renewed)

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 obtaining the appraisal report: Not applicable

18. Reasons for significant differences in appraisal results and auditor'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 fee: Chengyong Real Estate Co., Ltd. The brokerage fee will be handled according to the terms of the委托 sales contract.

23. Specific purpose or use of the acquisition or disposal: To activate company assets, enhance asset utilization efficiency, and strengthen operating funds.

24. Opinions of directors who objected to this transaction: Not applicable

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

26. Date of approval by the auditor or audit committee: June 11, 2026 (Minguo Year 115)

27. Whether this transaction involves acquiring real estate or right-of-use assets from a related party: No

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

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

30. Previous date of material information disclosure regarding the same event: June 17, 2026 (Minguo Year 115)

31. Other explanatory matters: The company's board of directors, on June 11, 2026, authorized the Chairman to negotiate with potential buyers and finalize the formal purchase and sale contract within the board's authorized scope, pending subsequent property transfer procedures.