In-Depth | The Top 10 Publicly Listed Companies in the PCB Raw Materials Sector
PCB raw materials mainly include copper-clad laminates, copper foil, fiberglass cloth, resin, and ink, whose performance directly affects the electrical characteristics and reliability of PCBs, and they account for a high proportion of costs. The industry is showing a trend of being technology-intensive and accelerating domestic substitution. Ink Sector 10th: Rongda Photosensitive (300576.SZ) Main Business: … Read more