This group's 1.5 million t/y lead-zinc mining and ore-dressing project changed the traditional mine construction ideas during the construction process, strictly in accordance with the national green environmental protection mine construction standard, and used for reference and absorption of the most advanced equipment and cutting-edge technology in China and abroad as basis, established a construction concept of ecological, environmental protection, tourism, and digital mines, forming a high target positioning, high design standards, high technical foundation, high environmental protection and safety protection, and new concepts, new designs, new equipment, and new processes, management of the new "four high five new" development concept, and strive to build a domestic first-class, world-leading modern green mine. The group has 30 million tons of lead and zinc mineral resources, the service life is 30 years, a lead metal content of 0.36 million tons, and has 1 million tons zinc metal content. The mine production scale is processing 5,000 tons of ore per day and 1.5 million tons of ore per year. The beneficiation adopts SABC grinding + flotation process. The main equipment includes 7 × 3.5 meters single drive semi-automatic mill, 5.03 × 8 meters single drive ball mill, 70 cubic flotation machines and other equipment.
