欧科亿(688308.SH)：高温合金加工刀具、整体硬质合金金刚石涂层钻头等系列刀具可以用于航天领域

Group 1 - The company, 欧科亿 (688308.SH), has developed high-temperature alloy processing tools and solid carbide diamond-coated drill bits that can be used in the aerospace sector [1] - The tools in this sector primarily compete with imported brands, aiming for import substitution, indicating significant future growth potential [1]