Teng Hui Electronics-KY Announces Convertible Bond Trading Alert Threshold Reached

Release Date: July 22, 2026 Statement Date: July 21, 2026 Statement Time: 15:38:20 Company Code: 6672 Company Name: Teng Hui Electronics-KY Purpose: The company's convertible bond, Teng Hui Electronics-KY (Code: 66721), has recently reached the threshold for public trading alert information. Therefore, relevant information is hereby announced to assist investors in identification and understanding. Applicable Clause: Clause 51 Event Date: July 21, 2026 Details: 1. Event Date: July 21, 2026 2. Reason: In accordance with notification from the GreTai Securities Market (TPEx) 3. Convertible Bond Information: - Maturity Date: January 22, 2031 - Total Issuance Amount: 500,000,000 TWD - Current Issuance Balance: 45,900,000 TWD (unconverted amount as of July 20, 2026) - Latest Conversion Price: 93.40 TWD - Closing Price of Underlying Stock (6672): 229.50 TWD (Closing price on July 21, 2026) - Closing Price of Convertible Bond (66721): 245.00 TWD (Closing price on July 21, 2026) 4. Other Disclosures: There are no material events under Article 4 of the 'Procedures for Verification and Public Disclosure of Material Information by Listed Companies on the GreTai Securities Market.'