[Zhen Ding-KY] Announcement on behalf of subsidiary Qingding Precision Electronics (Huai'an) Co., Ltd. regarding the acquisition of machinery and equipment

1. Name and nature of the underlying asset: Machinery and equipment
2. Date of occurrence: 2026/4/17~2026/5/15
3. Date of board of directors' approval: N/A
4. Other approval date: Approved by the General Manager on May 15, 2026
5. Quantity, unit price, and total transaction amount: Quantity: 1 batch. Total transaction amount: NT$1,339,344,790
6. Counterparty and its relationship with the Company: Counterparty: SHINBU CORPORATION. Relationship: None
7. If the counterparty is a related party, reasons for choosing them: N/A
8. Prior ownership by a related party in the past five years: N/A
9. Expected gain (or loss) on disposal: N/A
10. Terms of delivery or payment, restrictive covenants: According to the purchase contract
11. Method of determining the transaction price and decision-making unit: Price comparison and negotiation based on market conditions, decided according to the company's delegation of authority.
12. Professional appraiser and appraisal amount: N/A
13-22. Appraisal details and brokerage fees: N/A or None
23. Concrete purpose of the acquisition: For business use
24. Dissenting directors: N/A
25. Is it a related-party transaction: No
26. Approval by supervisors or audit committee: N/A
27-31. Other regulatory assessments and matters: N/A or None