Sunon (2421) Announces Ex-Dividend Record Date for Subsidiary's FY2025 Cash Dividend

Report Date: 115/05/21; Spokesperson Date: 115/05/20; Spokesperson Time: 14:18:59; Company Code: 2421; Company Name: Sunon; Subject: Announcement on behalf of key subsidiary Kunshan Guangxing Electronics Co., Ltd. regarding the ex-dividend record date for the fiscal year 114 cash dividend. Applicable Article: 14; Date of Fact: 115/05/20. Explanation: 1. Board of Directors, shareholders' meeting resolution, or company decision date: 115/05/20. 2. Type of rights issue/dividend: Ex-dividend. 3. Type and amount of dividend distributed: Total cash dividend of RMB 100,000,000. 4. Ex-rights (ex-dividend) trading date: NA. 5. Last day for registration: NA. 6. Book closure starting date: NA. 7. Book closure ending date: NA. 8. Ex-rights (ex-dividend) record date: 115/06/24. 9. Other items to be specified: Cash dividend to be distributed in June.