中色股份：公司主要从事有色金属资源开发和国际工程承包业务

Core Viewpoint - The company, China Nonferrous Metal Industry's Foreign Engineering and Construction Co., Ltd. (中色股份), primarily engages in non-ferrous metal resource development and international engineering contracting, possessing relevant technologies in these fields [1] Company Summary - The company is involved in the development of non-ferrous metal resources [1] - It also specializes in international engineering contracting [1] - The company has technological capabilities related to both non-ferrous metal resource development and international engineering contracting [1]