四方达：公司目前也在持续关注PCD微钻在PCB板等高端制造领域的应用方向

Core Viewpoint - The company, Sifangda (300179), emphasizes the advantages of its PCD micro-drills, which include long lifespan, high processing precision, and good surface finish, indicating a potential reduction in reliance on imported precision and ultra-precision machining tools in China's high-end manufacturing sector [1] Group 1 - The PCD micro-drills produced by the company are characterized by their longevity, high processing accuracy, and excellent surface quality [1] - The ongoing development of the PCD micro-drill industry is expected to gradually decrease the dependence of domestic high-end manufacturing on imported tools [1] - The company is actively monitoring the application of PCD micro-drills in high-end manufacturing areas such as PCB boards [1]