洪田股份：高端铜箔设备可以用于生产PCB铜箔和HVLP铜箔

Group 1 - The core viewpoint of the article highlights that Hongtian Co., Ltd. (603800.SH) has high-end copper foil equipment that can be used for producing PCB copper foil and HVLP copper foil [1] - The company has a diverse customer base, including notable clients such as Chang Chun Group, Nanya Technology, Nord Co., Jiyuan Technology, Zhongyi Technology, Xinjiang Yiri, and Guangdong Yinghua [1] - The continuous increase in the shipment volume of the company's high value-added products is expected to bring more profit growth points for the company in the future [1]