隆扬电子：HVLP5铜箔产品目前尚配合下游客户验证中

Group 1 - The core viewpoint of the article is that Longyang Electronics (301389) is currently in the process of validating its HVLP5 copper foil products with downstream customers, and due to commercial confidentiality and customer agreements, specific information cannot be disclosed [1] Group 2 - Longyang Electronics is responding to investor inquiries on an interactive platform regarding the status of its HVLP5 copper foil products [1] - The company emphasizes the importance of commercial confidentiality and adherence to customer agreements in its communications [1]