1304 Taiwan Polylac Announces Completion of Capital Reduction Registration for Key Subsidiary

Release Date: July 18, 2026 Statement Date: July 17, 2026 Statement Time: 16:26:36 Company Code: 1304 Company Name: Taiwan Polylac Subject: Announcement of Completion of Capital Reduction Registration for Key Subsidiary Lianju International Investment Co., Ltd. Applicable Clause: Clause 36 Factual Date: July 17, 2026

Details: 1. Regulatory Authority Approval Date for Capital Reduction: July 16, 2026 2. Date of Completion of Capital Change Registration: July 16, 2026 3. Impact on Financial Statements (including differences in paid-in capital and outstanding shares, and impact on net asset value per share): (1) Paid-in Capital Before Reduction: NT$9,183,246,560 (2) Amount of Capital Reduction: NT$250,000,000 (cash refund of NT$250,000,000 to company shareholders) (3) Paid-in Capital After Reduction: NT$8,933,246,560 (4) Difference in Outstanding Shares and Impact on Net Asset Value per Share: Not applicable 4. Planned Share Exchange Program: Not applicable 5. Expected Number of Listed Common Shares After Capital Reduction: Not applicable 6. Ratio of Listed Common Shares to Issued Common Shares After Capital Reduction (Listed Common Shares / Issued Common Shares): Not applicable 7. Measures for Low Liquidity if Post-Reduction Listed Common Shares Are Less Than 60 Million or 25%: Not applicable 8. Other Disclosures: The capital reduction registration change has been approved by the Ministry of Economic Affairs on July 16, 2026. The company received the approval notice for the registration change on July 17, 2026.