这篇采访报道介绍了加拿大最大采矿公司─—普雷萨多姆公司在1981年完成的1．23亿美元的扩建项目基础上，现正在实施更庞大的扩建计划，包括露天矿的扩大延深、新矿点的开辟、地下矿的扩建、选厂处理能力增大一倍，以及劳动组织的管理体制的改革等。 Based on an expansion of the $ 123 million project completed in 1981 by Pre Sador, the largest mining company in Canada, this interview reports that a larger expansion is underway, including the expansion of the open pit mine , The opening of new ore deposits, the expansion of underground mines, the doubling of the processing power of processing plants and the reform of the management system of labor organizations.