[Goldkey] Correction regarding the Company's Convertible Bond Goldkey 1 (Code: 31351) Reaching the Warning Criteria for Trading Information, and Correction to the Outstanding Balance in the Material Information of April 1, 115

1. Date of occurrence of the event: 115/04/01 2. Cause of occurrence: Handled in accordance with the notification from the Taipei Exchange (TPEx). 3. Information related to the corporate bond: Maturity Date: 117/12/04 Actual Total Issuance Amount: 1,000,000,000 TWD Current Month Outstanding Balance: 360,400,000 TWD (Un-converted amount as of 115/04/01) Latest Conversion Price: 50.85 TWD Underlying Stock Closing Price (3135): 106.50 TWD (Closing price on 115/04/01) Convertible Bond Closing Price (31351): 207.00 TWD (Closing price on 115/04/01) 4. Other matters needing to be stated: Whether there are major message matters listed in Article 4 of the "Procedures for Verification and Disclosure of Material Information of Companies with TPEx Listed Securities": None.