[Longhua] Announcement of Cancellation of Private Placement and Pricing Originally Approved on March 30, 2026

1. Date of occurrence: 2026/04/23. 2. Original announcement date: 2026/03/30. 3. Original content: Board resolved to issue 1.36M private common shares at TWD 25.30 per share, aiming to raise TWD 34,408,000. 4. Reason for change: Due to recent international situations impacting the Taiwan stock market, the pricing set on 3/30 has become higher than the current market price. The company intends to cancel this plan and reschedule the issuance at a later time. 5. Impact on company finance/business: No major impact. 6. Other: Passed by the Audit Committee on April 23, 2026, and submitted to the Board.