8476 Taiching Adjusts Conversion Price of Second Domestic Unsecured Convertible Bonds

Announcement Date: June 19, 2026 Statement Date: June 18, 2026 Statement Time: 14:21:12 Company Code: 8476 Company Name: Taiching Enterprise Co., Ltd.

Subject: Announcement of Adjustment to Conversion Price of the Company's Second Domestic Unsecured Convertible Bonds

Applicable Clause: Item 51 Event Date: June 18, 2026

Details: 1. Event Date: June 18, 2026 2. Company Name: Taiching Enterprise Co., Ltd. 3. Relationship with Company (Please enter '本公司' or 'Subsidiary'):本公司 (本公司) 4. Cross-shareholding Ratio: Not applicable 5. Reason for Occurrence: Due to the company's dividend distribution process, the conversion price is adjusted in accordance with the provisions of the issuance and conversion regulations of the company's second domestic unsecured convertible bonds. 6. Response Measures: In accordance with Article 11 of the issuance and conversion regulations of the company's second domestic unsecured convertible bonds, the conversion price will be adjusted from TWD 19.7 to TWD 19.5, effective from the ex-dividend benchmark date (July 12, 2027). 7. Other Matters to be Disclosed: None.