Core Viewpoint - The company currently does not produce or sell shield tunneling tools but is open to expanding its product applications based on market demand [1] Group 1 - An investor inquired about the company's production and sales of shield tunneling tools and their technical level [1] - The company has a variety of tool products with a wide range of downstream applications [1] - The company will continue to explore product application areas in response to market demand [1]

格隆汇8月4日丨欧科亿(688308.SH)在投资者互动平台表示，公司刀具品种较多，下游应用领域较为广 泛，目前，公司暂未有盾构刀具产品，公司会根据市场需求，不断拓宽产品应用领域。 ...

公司回答表示：尊敬的投资者，您好！公司盾构刀具相关产品的客户包括中国中铁、中国铁建、中国交 建等知名大型综合建设集团旗下企业。感谢您的关注。 金融界8月1日消息，有投资者在互动平台向厦门钨业提问：我在洛阳金鹭（厦门钨业子公司）公司产品 介绍中看到其盾构机图片，其开发盾构机刀盘、硬岩滚刀、镶齿滚刀供应国内外哪些供应商单位，谢 谢。 ...