[Huang Hsiang] Media Clarification - Explaining a construction safety incident on behalf of subsidiary Pei Chang Construction.

1. Date of occurrence: 2026/05/15 2. Company name: Pei Chang Construction Co., Ltd. 3. Relationship to the Company (please enter "the company" or "subsidiaries"): Subsidiary 4. Reciprocal shareholding ratios: Not applicable 5. Cause of occurrence: A portion of scaffolding fell at a construction site of Pei Chang Construction in Xinzhuang District, New Taipei City, while a subcontractor was carrying out scaffolding dismantling work. We are fully cooperating with the investigation to clarify the cause. This has no material impact on the parent company's financial and business operations. 6. Countermeasures: Conduct a comprehensive safety review and suspend work for inspection. 7. Any other matters that need to be specified (if the subject of the event or resolution is a public company or above, this material message also meets the conditions of a matter that has a material impact on shareholder equity or securities prices as stipulated in Article 7, Paragraph 9 of the Securities and Exchange Act Enforcement Rules): No material impact on the parent company's financial and business operations.