普天科技(002544.SZ)：公司有生产应用于高性能计算机服务器及超级计算机配套的PCB板

Group 1 - The company focuses on multi-variety, sample, and small-batch PCB design, manufacturing, and assembly services, emphasizing short delivery times, high reliability, and special requirements [1] - The company is one of the largest manufacturers of special-purpose PCBs in China and a supplier in sectors such as rail transportation, electric power, and high-end communications [1] - The company produces approximately 100,000 types of PCB products annually, with applications across a wide range of industries [1] - The company manufactures PCBs used in high-performance computer servers and supercomputers [1]