Yageo Subsidiary Dongguan Chilisin Electronics Acquires Wealth Management Product

1. Name and nature of the target: China Construction Bank structured wealth management product 2. Date of occurrence: April 10, 2026 to May 21, 2026 3. Board approval date: N/A 4. Other resolution dates: N/A 5. Transaction volume, unit price, and total amount: Quantity/unit price N/A, total amount 100,000,000 RMB 6. Counterparty and relationship: China Construction Bank, no relationship with the company 7. If counterparty is a related party: N/A 8. Ownership by related parties within 5 years: N/A 9. Debt disposal matters: N/A 10. Gain/loss on disposal: N/A 11. Payment terms, restrictions, and other agreements: Lump-sum payment 12. Decision-making method, price basis, and authority: Based on internal decision-making authority 13. Net asset value per share of the security: N/A 14. Cumulative holdings to date: Cumulative amount 80,000,000 RMB, no encumbrances 15. Ratio of investment in latest financial reports: 0.10% of total assets, 0.22% of equity attributable to owners of the parent, working capital -76,476,038 thousand TWD 16. Broker and fees: N/A 17. Purpose of acquisition: Investment/wealth management 18. Dissenting opinion: None 19. Related party transaction: No 20. Audit committee approval date: N/A 21. CPA opinion on irrationality: N/A 22. Accounting firm name: N/A 23. CPA name: N/A 24. CPA license number: N/A 25. Change in business model: No 26. Description of business model change: N/A 27. Transactions with counterparty in past/future year: N/A 28. Source of funds: N/A 29. Date of previous announcement of same event: N/A 30. Other notes: None