冠石科技(605588.SH)：光掩膜版产品可应用于PCB领域

Core Viewpoint - Guanshi Technology (605588.SH) has indicated that its photomask products can be applied in the PCB (Printed Circuit Board) sector [1] Company Summary - Guanshi Technology is actively engaging with investors regarding its product applications [1] Industry Summary - The application of photomask products in the PCB field highlights the potential for growth and innovation within the semiconductor and electronics manufacturing industry [1]