中钨高新：金洲公司拟投资3.39亿元实施微钻技术改造项目和新建AI PCB用超长径精密微型刀具产能

Group 1 - The company announced that its subsidiary, Jinzhu Company, plans to implement a micro-drill technology transformation project with an estimated total investment of 163 million yuan, aiming to expand market share and enhance competitiveness [2] - The funding for the micro-drill project will come from 143 million yuan of self-owned funds and 20 million yuan of bank loans, with a construction period of two years and expected production to start in the third year [2] - Additionally, Jinzhu Company intends to invest in a new production line for ultra-long diameter precision micro-tools specifically for AI PCB applications, with a total investment of 175.5 million yuan and a construction period of three years, aiming to meet the demand for high-end precision micro-tools in the AI computing market [2] Group 2 - The expected internal rate of return (after tax) for the AI PCB micro-tool project is projected to be 21.92%, indicating a strong financial outlook for the investment [2]