崇达技术(002815.SZ)：目前的高多层PCB产品主要服务于服务器、超级计算机、存储设备及GPU等应用

Group 1 - The core viewpoint of the article highlights that Chongda Technology (002815.SZ) is actively engaged in the computing power sector, focusing on high multi-layer PCB products [1] - The company's high multi-layer PCB products primarily serve applications in servers, supercomputers, storage devices, and GPUs [1]