[G.L. Tech] Announces May 2026 Performance Data

1. Date of Fact Occurrence: 115/06/10 2. Company Name: G.L. Tech Co., Ltd. 3. Relationship with Company (Enter 'Parent Company' or 'Subsidiary'): Parent Company 4. Interholding Ratio: Not applicable 5. Reason for Occurrence: Announcement of the company's May 2026 performance data 6. Countermeasures: Not applicable 7. Other Matters to be Noted (If the subject of the event or resolution is a publicly issued company or above, this major information also meets the criteria of Article 7, Paragraph 9 of the Regulations Governing the Use of Securities Transactions Act regarding matters that have a significant impact on shareholder equity or securities prices): The company announced its revenue report for May 2026. Consolidated revenue for May 2026 was approximately NT$407,887 thousand, an increase of 9.98% compared to the same period last year. Accumulated consolidated revenue for January-May 2026 was approximately NT$2,222,823 thousand, an increase of 3.64% compared to the same period last year.