格隆汇10月31日丨欧科亿(688308.SH)在投资者互动平台表示，公司在PCB钻针的棒材业务领域已实现 向下游核心客户供货。未来，公司将积极规划并进一步扩大PCB钻针棒料的产能与供应，同时积极寻求 产业链延伸。 ...

Core Insights - The company has successfully begun supplying its PCB drill rod materials to downstream core customers, covering various specifications and models of mainstream products [1] Company Summary - The company operates in the PCB drill rod materials sector and has achieved significant progress in establishing supply relationships with key customers [1]