[Qisda] The Company Will Host an Online Investor Briefing on August 10

Pursuant to Clause 4, Article XX: 12 Factual Date: 2026/08/10 1. Date of Investor Briefing: 2026/08/10 2. Time of Investor Briefing: 14:00 3. Location of Investor Briefing: Online Investor Conference 4. Summary of Investor Briefing: Qisda's Q2 2026 financial results and business overview 5. Other Disclosures: Presentation materials and video links will be posted on the Public Information Observation Station after the briefing. For complete financial and business information, please visit the Investor Briefing schedule or related section on the Public Information Observation Station.