[ITEQ] Announcement on behalf of subsidiary Zhongshan ITEQ regarding the acquisition of machinery and equipment for operational use

1. Name and nature of the subject matter: Machinery and equipment for operational use. 2. Date of occurrence: 2026/04/21 3. Date of Board of Directors resolution: July 30, 2025 4. Other decision dates: N/A 5. Transaction volume, unit price, and total transaction amount: Multiple transactions; cumulative transaction amount with the same counterparty within one year reached NT$549,647,000. 6. Counterparty and its relationship: Guangzhou Haohe Industrial System Technology Co., Ltd. / Relationship: None. [Items 7-9 N/A] 10. Conditions of delivery or payment: Payment according to order conditions. 11. Method of determining the transaction: Price comparison and negotiation; Decision unit: Processed according to the company's authorization rules. [Items 12-22 N/A] 23. Purpose of acquisition: For production and operational use. 24. Opinions of dissenting directors: N/A 25. Whether it is a related-party transaction: No. [Items 26-31 N/A or None]