中色股份：控股子公司拟17.41亿元投建165万吨/年铅锌矿采选扩建项目

Group 1 - The core announcement is that Zhongce Co., Ltd. plans to invest 1.741 billion yuan in the expansion project of the Chifeng Zhongce Baiyin Nuoer Mining Co., Ltd. for a lead-zinc mine with an annual capacity of 1.65 million tons [1] - The project aims to enhance the mining capacity of the Zhongce Baiyin Nuoer lead-zinc mine, thereby increasing the company's mineral resource output [1]