A股PCB概念延续涨势，金安国纪走出3连板，宏和科技5天3板，德福科技、铜冠铜箔涨超10%，鹏鼎控股、联瑞新材、中英科技、国际复材等涨幅居前。

Core Viewpoint - The A-share PCB concept continues to rise, with several companies showing significant stock performance, indicating a positive trend in the industry [1] Group 1: Company Performance - Jin'an Guoji has achieved a three-day consecutive increase in stock price [1] - Honghe Technology has seen its stock rise three times in five days [1] - Defu Technology and Tongguan Copper Foil have both increased by over 10% [1] - Pengding Holdings, Lianrui New Materials, Zhongying Technology, and International Composite Materials are among the top gainers in the market [1]