[Da-Fang] Subsidiary Tai-Yu Technology Co., Ltd. Corrects Derivatives Trading Information for May of Year 115

1. Factual Date: 115/07/08 2. Company Name: Tai-Yu Technology Co., Ltd. 3. Relationship with Company (Parent or Subsidiary): Subsidiary 4. Cross-shareholding Ratio: Not applicable 5. Reason for Occurrence: Correction of subsidiary's derivatives trading announcement for May of Year 115 6. Item/Report Name to be Corrected: Derivatives Trading Information for May of Year 115 7. Amount/Content/Page Before Correction: Non-trading held / Not qualifying for hedge accounting / Closed contracts / Forward contracts Total contract amount: NT$327,199 thousand Realized gains and losses recognized in the current year: NT$-5,529 thousand 8. Amount/Content/Page After Correction: Non-trading held / Not qualifying for hedge accounting / Closed contracts / Forward contracts Total contract amount: NT$371,977 thousand Realized gains and losses recognized in the current year: NT$-5,597 thousand 9. Response Measures: Re-uploaded to the Public Information Observation Station 10. Other Matters to be Disclosed: None