金禄电子(301282.SZ)：公司有生产高频高速PCB，但不生产覆铜板产品
Group 1 - The company, Jinlu Electronics (301282.SZ), has confirmed that it produces high-frequency and high-speed PCBs but does not manufacture copper-clad products [1]
Group 1 - The company, Jinlu Electronics (301282.SZ), has confirmed that it produces high-frequency and high-speed PCBs but does not manufacture copper-clad products [1]