飞南资源：公司在多金属资源综合利用过程中涉及使用铜萃取剂、镍萃取剂等

Core Viewpoint - Feinan Resources (301500) engages in the comprehensive utilization of polymetallic resources, utilizing copper and nickel extractants in its processes [1] Company Summary - Feinan Resources has confirmed its involvement in the use of copper extractants and nickel extractants during the resource extraction process [1]