[虹光] Announcement of Consolidated Revenue for May 2026

1. Date of occurrence: 2026/06/05 2. Company name: 虹光精密工業股份有限公司 3. Relationship with the company: The company 4. Mutual shareholding ratio: Not applicable 5. Media name: Not applicable 6. News content: Not applicable 7. Reason for occurrence: Announcement of the company's consolidated revenue for May 2026 8. Countermeasures: Not applicable 9. Other items to be stated: The company's consolidated net revenue for May was 302.564 million TWD, an increase of 32.56% compared to the same period last year. The cumulative consolidated net revenue for the year was 1.232725 billion TWD, an increase of 12.06% compared to the same period last year.