6924 Ronghui-KY Chuang Announces Dividend Record Date and Cash Dividend Payment Date

Release Date: June 23, 2026 Statement Date: June 22, 2026 Statement Time: 14:56:32 Company Code: 6924 Company Name: Ronghui-KY Chuang Purpose: Announcement of the establishment of dividend record date and cash dividend payment date Applicable Clause: Clause 14 Factual Event Date: June 22, 2026

Details: 1. Date of board resolution, shareholders' meeting, or company decision: June 22, 2026 2. Type of ex-rights/ex-dividend (please enter 'ex-rights', 'ex-dividend', or 'ex-rights and ex-dividend'): ex-dividend 3. Ordinary share dividend type and amount: Cash dividend of NT$103,120,000 (NT$5 per share) 4. Ex-dividend trading date: July 8, 2026 5. Last transfer date: July 9, 2026 6. Share transfer suspension start date: July 10, 2026 7. Share transfer suspension end date: July 14, 2026 8. Dividend record date: July 14, 2026 9. Final bond conversion application date: Not applicable 10. Bond conversion suspension start date: Not applicable 11. Bond conversion suspension end date: Not applicable 12. Ordinary share cash dividend payment date: July 31, 2026 13. Other matters to be stated: None