[AVC] Announcement of Acquisition of Equipment by Subsidiary, Qihong Optoelectronics (Wuhan) Co., Ltd.

1. Name and nature of the subject: Equipment 2. Date of occurrence: 2025/07/25 ~ 2026/05/27 3. Date of Board approval: 2026/05/27 4. Other approval dates: Not applicable 5. Quantity, unit price, and total amount: 5 lots, total approx. 270 million RMB (approx. 1.228 billion TWD) (excluding tax) 6. Counterparty and relationship: Han's Laser Technology Industry Group Co., Ltd., no relationship 7. If counterparty is a related party: Not applicable 8. Ownership transfer within the last 5 years: Not applicable 9. Disposal profit: Not applicable 10. Payment terms: According to contract 11. Decision method: Negotiation, based on market rates, Board decision 12-22. Professional valuation: Not applicable 23. Purpose of acquisition: For business operations 24. Opinion of dissenting directors: None 25. Related party transaction: No 26-30. Others: Not applicable 31. Other matters: None