Xian Guan Technology Announces Ex-Dividend Date

1. Date of Board, Shareholders' Meeting Resolution, or Company Decision: June 25, 2026 (ROC Year 115) 2. Type of Ex-Rights or Ex-Dividend (please enter 'Ex-Rights', 'Ex-Dividend', or 'Ex-Rights and Ex-Dividend'): Ex-Dividend 3. Type and Amount of Ordinary Share Dividend Distribution: Cash Dividend of NT$58,027,320 (NT$1.80 per share) 4. Ex-Dividend Trading Day: July 14, 2026 (ROC Year 115) 5. Last Transfer Date: July 15, 2026 (ROC Year 115) 6. Start Date of Transfer Suspension: July 16, 2026 (ROC Year 115) 7. End Date of Transfer Suspension: July 20, 2026 (ROC Year 115) 8. Ex-Dividend Reference Date: July 20, 2026 (ROC Year 115) 9. Final Application Date for Bond Conversion: Not Applicable 10. Start Date of Bond Conversion Suspension: Not Applicable 11. End Date of Bond Conversion Suspension: Not Applicable 12. Ordinary Share Cash Dividend Distribution Date: August 7, 2026 (ROC Year 115) 13. Other Matters to be Disclosed: None