Founded in the 1990s, Minshan is a circular economy ecological enterprise integrating urban mine development, comprehensive recovery and recycling of hazardous waste and solid waste resources, clean production of non-ferrous and precious metals, high-tech materials and smart energy. Minshan takes the "bottom blowing smelting-smelting reduction-oxygen-rich volatilization" technology with independent intellectual property rights as the core, and is equipped with waste lead-acid battery resource recycling, flue gas recovery acid production and non-ferrous rare metal purification production lines. High-purity lead, electronic grade sulfuric acid, zinc alloy, gold, silver, copper, antimony, bismuth and other non-ferrous rare and precious metals in high-end equipment manufacturing, intelligent manufacturing, electronic information industry, military aerospace nuclear power and other fields.

After more than 20 years of development, Minshan has become an environmental protection enterprise with mature technology in the industry. Its "bottom blowing smelting-smelting reduction-oxygen-rich volatilization" technology is a low-carbon technology innovation and industrialization demonstration project of the National Development and Reform Commission.