1563 Chia Hsin

Release Date: July 8, 2026 (Minguo 115) Statement Date: July 7, 2026 (Minguo 115) Statement Time: 17:13:13 Company Code: 1563 Company Name: Chia Hsin Subject: The company has established the benchmark date for cash capital reduction Applicable Clause: Clause 11 Factual Date: July 7, 2026 (Minguo 115) Explanation: 1. Board Resolution Date: NA 2. Capital Reduction Benchmark Date: 07/07/115 3. Capital Reduction Share Replacement Plan: Will be announced separately after approval of change registration by the Ministry of Economic Affairs. 4. Share Replacement Benchmark Date: NA 5. Share Transfer Suspension Start Date: NA 6. Share Transfer Suspension End Date: NA 7. Rights and Obligations of New Shares After Reduction: Same as originally issued shares 8. Expected Listing Date of New Shares: NA 9. Number of Listed Ordinary Shares After Reduction: 169,206,105 shares 10. Ratio of Listed Ordinary Shares to Total Issued Ordinary Shares After Reduction (Listed Shares / Total Issued Shares): 100% 11. If the post-reduction listed shares are less than 60 million shares or 25%, explanation of measures for low share liquidity: Not applicable 12. Other Matters to be Disclosed: (1) The company passed the cash capital reduction resolution at the annual general meeting held on May 20, 2026 (Minguo 115), and authorized the Chairman to set the capital reduction benchmark date. After the Ministry of Economic Affairs approves the capital reduction registration, the Chairman will be fully authorized to handle the share replacement plan, set the share replacement benchmark date and the expected listing date of new shares, and make public announcements accordingly. (2) This matter has been approved by the Taiwan Stock Exchange Corporation on July 7, 2026 (Minguo 115) under document number TWSE-1-1150011772.