【Evergreen Steel】Subsidiary Rong Ding Green Energy Co., Ltd.'s external power cable damaged by external road construction contractor, causing incinerator to cease operations; facility equipment restored to normal operation after active emergency repairs and testing. (Supplement to 2026/03/23 announcement)

1. Date of occurrence of the event: 2026/04/29 2. Company name: Rong Ding Green Energy Co., Ltd. 3. Relationship with the company (please enter 'parent company' or 'subsidiary'): Subsidiary 4. Mutual shareholding ratio: Not applicable 5. Reason for occurrence: The external power transmission cable of our subsidiary Rong Ding Green Energy Co., Ltd.'s plant was damaged by a third-party external road construction contractor, causing the incinerator to experience power outage and shutdown. The repair work was completed on April 27, and it was reconnected to Taipower's grid system. After testing, the in-plant equipment gradually recovered, and on April 29, it fully resumed normal operation. 6. Countermeasures: Subsequently, the company will seek related compensation from the responsible units and apply for insurance claims from the insurance company. 7. Other matters that should be specified (If the subject of the event or resolution is a public offering company or above, this material information also complies with Article 7, Paragraph 9 of the Enforcement Rules of the Securities Exchange Act regarding matters that have a significant impact on shareholders' equity or securities prices): None.