[Taiwan Glass] Announcement of wealth management product acquisition by subsidiary Taiwan Glass Xianyang Glass Co., Ltd.

1. Name and nature of underlying asset (if preferred shares, specify terms such as dividend rate): 'Furong Jincheng' unit structured deposit 2. Date of occurrence: 2026/1/23~2026/4/22 3. Date of board of directors' approval: N/A 4. Other decision date: Decision levels: Approved by the subsidiary's board on January 23, February 4, March 5, and April 22, 2026. April 22, 2026. 5. Transaction volume, unit price, and total transaction amount: RMB 80,000,000 6. Counterparty and its relationship with the company: Counterparty: Chengdu Bank Co., Ltd. Relationship: None 7. If counterparty is a related party, reason for choice and prior transfer details: N/A 8. If the asset owner was a related party within 5 years, details of their acquisition: N/A 9. Details if disposing of receivables: N/A 10. Gain (or loss) on disposal: N/A 11. Terms of delivery/payment, restrictive covenants, and other important stipulations: One-time payment 12. Method of determining transaction, price reference, and decision unit: Approved by the subsidiary's board 13. Net worth per share of the acquired/disposed target company: N/A 14. Cumulative holding volume, amount, shareholding ratio, and encumbrances: Cumulative amount: RMB 80,000,000. Encumbrances: None 15. Ratio of securities investment to total assets and equity, and operating capital: Ratio to total assets: 0.51%. Ratio to equity: 0.77%. Operating capital: -NT$3,097,858 thousand. Source of funds: Own funds. Reason for acquisition: Fund management. 16. Broker and brokerage fee: N/A 17. Specific purpose or use of acquisition/disposal: Fund management 18. Dissenting opinions of directors: None 19. Is this a related-party transaction: No 20. Date of supervisor/audit committee approval: N/A 21. Did CPA issue unreasonable opinion: N/A 22. Name of CPA firm: N/A 23. Name of CPA: N/A 24. CPA certificate number: N/A 25. Does it involve a change in business model: No 26. Explanation of business model change: N/A 27. Transactions with counterparty in past/next year: N/A 28. Source of funds: Own funds 29. Date of prior major message release on the same event: N/A 30. Other matters: None