华锡有色：公司持有并经营铜坑矿、高峰锡矿和佛子冲铅锌矿三座矿山

Core Viewpoint - The company, Huaxi Nonferrous, operates three mines: Tongkeng Mine, Gaofeng Tin Mine, and Fozichong Lead-Zinc Mine, with significant resource reserves and production capacities in various metals [1] Group 1: Mine Operations - Tongkeng Mine covers an area of 15.7786 square kilometers with a certified production capacity of 3.5 million tons per year, primarily containing tin, zinc, lead, antimony, and indium [1] - Gaofeng Tin Mine spans 2.1981 square kilometers with a certified production capacity of 330,000 tons per year, featuring a rare large-scale polymetallic tin deposit that meets industrial requirements for tin, zinc, lead, and antimony [1] - Fozichong Lead-Zinc Mine has an area of 13.2852 square kilometers and a certified production capacity of 450,000 tons per year, mainly containing zinc, lead, and copper [1] Group 2: Resource Reserves - As of the 2025 semi-annual report, the company holds a total of 4.4925 million tons of metal resources, including tin, antimony, indium, zinc, lead, silver, and copper [1] - The specific types of metals, resource quantities, and grade levels vary among the mines due to their inherent geological differences, with detailed data available in the company's regular annual and semi-annual reports [1]