神宇股份(300563.SZ)：公司黄金拉丝产品主要用于半导体芯片制造的蒸发工序

Core Viewpoint - The company Shenyu Co., Ltd. (300563.SZ) primarily produces gold wire products used in the evaporation process of semiconductor chip manufacturing and does not supply directly to end customers [1] Group 1 - The company's gold wire products are essential for semiconductor chip manufacturing [1] - Shenyu Co., Ltd. does not engage in direct sales to end customers [1]