Chuang Control Announces Completion of Capital Reduction via Cancellation of Restricted Employee Shares

Release Date: July 17, 2026 Statement Date: July 16, 2026 Statement Time: 13:52:51 Company Code: 6909 Company Name: Chuang Control Subject: Announcement of Completion of Capital Reduction through Cancellation of Restricted Employee Shares Applicable Clause: Item 36 Factual Date: July 16, 2026

Details: 1. Regulatory Approval Date for Capital Reduction: Not applicable 2. Date of Completion of Capital Change Registration: July 16, 2026 3. Impact on Financial Statements (including differences in paid-in capital, outstanding shares, and impact on net asset value per share): (1) A total of 9,600 shares were canceled at a par value of NT$10 per share, resulting in a capital reduction of NT$96,000. (2) Before cancellation and capital reduction of restricted employee shares: Paid-in Capital: NT$672,222,000 Outstanding Shares: 67,222,200 shares Net Asset Value per Share: NT$15.06 (3) After cancellation and capital reduction of restricted employee shares: Paid-in Capital: NT$672,126,000 Outstanding Shares: 67,212,600 shares Net Asset Value per Share: NT$15.06 4. Planned Share Exchange Program: Not applicable 5. Number of Listed Ordinary Shares after Capital Reduction: Not applicable 6. Ratio of Listed Ordinary Shares to Total Issued Ordinary Shares after Capital Reduction: Not applicable 7. Measures for Low Share Liquidity if Post-Reduction Listed Shares are Less Than 60 Million or 25%: Not applicable 8. Other Matters to be Disclosed: None