2923 Dinggu-KY

Announcement Date: July 18, 2026 Statement Date: July 17, 2026 Statement Time: 17:19:35 Company Code: 2923 Company Name: Dinggu-KY Subject: Announcement of ex-dividend base date for cash dividend by its significant subsidiary, Wealthy Joy Co., Ltd Applicable Clause: Clause 14 Factual Date: July 17, 2026 Details: 1. Date of board, shareholder meeting resolution, or company decision: 07/17/2026 2. Type of ex-rights/dividend (please enter 'ex-rights', 'ex-dividend', or 'ex-rights-dividend'): ex-dividend 3. Type and amount of dividend distribution: Cash dividend of USD 7,000,000 4. Ex-rights/dividend trading day: NA 5. Last transfer date: NA 6. Start date of transfer suspension: NA 7. End date of transfer suspension: NA 8. Ex-rights/dividend base date: 07/17/2026 9. Other matters to be stated: (1) Wealthy Joy Co., Ltd is a 100%-owned subsidiary of the company. (2) The dividend is expected to be fully distributed by December 31, 2026.