Notice on Litigation Progress of Subsidiary (Supplementary Announcement)

Release Date: 2026-07-18 Statement Date: 2026-07-17 Statement Time: 17:58:46 Company Code: 6184 Company Name: Dafeng Electric Subject: Supplementary announcement regarding litigation progress involving subsidiary Taiwan Digital Broadband Cable TV Co., Ltd. and Global Digital Media Corp. over channel licensing fees from 2017 to November 2020. Applicable Clause: Item 51

Factual Date: 2026-07-16

1. Factual Date: 07/16/2026 2. Company Name: Taiwan Digital Broadband Cable TV Co., Ltd. 3. Relationship with Company (Parent or Subsidiary): Subsidiary 4. Cross-shareholding Ratio: 100% 5. Reason for Occurrence: On July 16, 2026, Taiwan Digital Broadband Cable TV Co., Ltd. received a notice from the Civil Division of the Taiwan High Court, indicating that a retrial concerning the dispute over channel licensing fees with Global Digital Media Corp. for the period from 2017 to November 2020 will be held on September 2, 2026. 6. Response Measures: None. 7. Other Matters to be Disclosed: The subject entity is a publicly listed company, and this matter also qualifies as a significant event under Article 7, Paragraph 9, Item 9 of the Enforcement Rules of the Securities and Exchange Act, having material impact on shareholders' rights or securities prices. However, there are no additional matters to disclose.