Lamtec to Participate in Nomura's 'Asia Tech Tour 2026'

Announcement Date: August 15, 2026 Statement Date: August 14, 2026 Statement Time: 17:17:51 Company Code: 6213 Company Name: Lamtec Subject: Company Invited to Participate in Nomura Securities' 'Nomura Asia Tech Tour 2026' Applicable Clause: Clause 12 Factual Date: August 18, 2026

Details: Applicable under Clause 4, Subsection XX: 12 Factual Date: 08/18/2026

1. Date of Investor Briefing: August 18, 2026 2. Time of Investor Briefing: 2:30 PM 3. Location of Investor Briefing: Taipei W Hotel (No. 10, Section 5, Zhongxiao East Road, Xinyi District, Taipei City) 4. Summary of Investor Briefing: Lamtec will participate in the 'Nomura Asia Tech Tour 2026' hosted by Nomura Securities on August 18, 2026, to present information regarding its publicly disclosed business performance and related matters. 5. Other Disclosures: None

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