1229 Lianhua - MiTAC Announces Cash Dividend Record Date

Release Date: June 26, 2026 Statement Date: June 25, 2026 Statement Time: 17:33:37 Company Code: 1229 Company Name: Lianhua Subject: Announcement of Dividend Distribution Benchmark Date Resolved by the Board of Directors of MiTAC Holding Corporation, a Significant Subsidiary Applicable Clause: Clause 14 Event Date: June 25, 2026

Details: 1. Date of Board of Directors, Shareholders' Meeting Resolution, or Company Decision: June 25, 2026 2. Type of Ex-Rights/Ex-Dividend (please enter 'Ex-Rights', 'Ex-Dividend', or 'Ex-Rights/Ex-Dividend'): Ex-Dividend 3. Types and Amounts of Dividend Distribution: Cash dividend of NT$3 per share (NT$3,000 per 1,000 shares), totaling NT$1,206,830,475 4. Ex-Rights (Ex-Dividend) Trading Day: N/A 5. Last Transfer Date: July 21, 2026 6. Start Date of Transfer Suspension: July 22, 2026 7. End Date of Transfer Suspension: July 26, 2026 8. Ex-Dividend Benchmark Date: July 26, 2026 9. Other Matters to be Disclosed: Estimated Cash Dividend Payment Date: August 14, 2026