Teng Hui Electronics-KY Announces Convertible Bond Trading Alert Information

Release Date: July 22, 2026 Statement Date: July 21, 2026 Statement Time: 15:38:40 Company Code: 6672 Company Name: Teng Hui Electronics-KY Purpose: This company hereby announces relevant information regarding its convertible bond 'Teng Hui Electronics 2-KY' (Code: 66722), which has recently reached the disclosure threshold for trading alert information, to enhance investor awareness and differentiation. Applicable Clause: Item 51 Event Date: July 21, 2026 Details: 1. Event Date: July 21, 2026 2. Reason for Event: In compliance with notification from the GreTai Securities Market 3. Convertible Bond Information: - Maturity Date: February 3, 2031 - Total Issuance Amount: 500,000,000 TWD - Outstanding Issuance Balance for the Month: 18,200,000 TWD (unconverted amount as of July 20, 2026) - Latest Conversion Price: 90.50 TWD - Closing Price of Underlying Stock (6672): 229.50 TWD (closing price on July 21, 2026) - Closing Price of Convertible Bond (66722): 243.00 TWD (reference opening price on July 21, 2026) 4. Other Disclosures: No material events as defined under Article 4 of the 'Procedures for Verification and Public Disclosure of Material Information by Listed Companies on the GreTai Securities Market'.