中国中铁：目前在境内外全资、控股或参股投资建成5座现代化矿山

Core Viewpoint - China Railway (601390) has confirmed its focus on resource utilization through the development of modern mining operations, with investments in both domestic and international projects [1] Group 1: Company Operations - The company primarily engages in the development of mining entities, with a total of five modern mines established through wholly-owned, controlling, or joint ventures [1] - The five modern mines include: - Luming Molybdenum Mine in Heilongjiang, China - Green Sand Copper-Cobalt Mine in the Democratic Republic of the Congo - MKM Copper-Cobalt Mine in the Democratic Republic of the Congo - Huagang SICOMINES Copper-Cobalt Mine in the Democratic Republic of the Congo - Ulan Lead-Zinc Mine in Mongolia [1] Group 2: Mining Focus - Among the established mines, the Green Sand, MKM, and Huagang SICOMINES are specifically copper mines, indicating a strategic focus on copper and cobalt resources [1]