欧科亿(688308.SH)：暂未有盾构刀具产品

Group 1 - The company, 欧科亿 (688308.SH), has a wide variety of tool products and applications in various downstream sectors [1] - Currently, the company does not have shield tunneling tools in its product lineup [1] - The company plans to expand its product application areas based on market demand [1]