[Lian De Holdings-KY] Announcement of the Company's Self-consolidated Revenue for May 2026

1. Date of occurrence: June 8, 2026 2. Company name: Lian De Holdings Co., Ltd. 3. Relationship with the company (please input the company or subsidiary): The company 4. Shareholding ratio: Not applicable 5. Cause: The company's self-consolidated revenue for May 2026 (1) May self-consolidated revenue: NT$610,245 thousand, an increase of 30.96% compared with the same period last year. (2) Accumulated revenue: NT$2,966,323 thousand, an increase of 20.26% compared with the same period last year. 6. Response measures: None 7. Other matters to be stated (if the subject of the event or resolution is a company with public issuance or above, this material information also meets the conditions of Article 7, Paragraph 9 of the Securities and Exchange Act Enforcement Rules, which has a material impact on shareholders' rights or securities prices): None