Matsukawa Precision Invited to Yuanta Securities' Investor Briefing Session

Pursuant to Article 4, Clause XX: 12 Date of Fact: 2026/09/08

1. Date of Investor Briefing: 2026/09/08 2. Time of Investor Briefing: 14:30 3. Venue of Investor Briefing: Hall D, 3rd Floor, Yuanta Financial Plaza, No. 157, Section 3, Ren'ai Road, Taipei City 4. Summary of Investor Briefing: Matsukawa Precision has been invited to attend an investor briefing hosted by Yuanta Securities to report on the company's latest operational results and future outlook. 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.