Lukfook Participates in Corporate Briefing Hosted by Mega Securities

Pursuant to Clause 4, Item XX: 12 Factual Date: 2026/06/23

1. Date of Corporate Briefing: 2026/06/23 2. Time of Corporate Briefing: 3:00 PM 3. Location of Corporate Briefing: Online Corporate Briefing 4. Summary of Briefing: The company was invited to participate in the corporate briefing hosted by Mega Securities, during which it presented its operational performance and future outlook. 5. Other Matters to be Disclosed: None

For complete financial and business information, please refer to the corporate briefing schedule or related sections on the Public Information Observation Station website.