The Zinc Project of the CMC Hunan Nonferrous Copper, Lead and Zinc Industry Base

The Zinc Project of the Hunan Nonferrous Copper, Lead and Zinc Industry Base has adopted large-scale equipment such as the world's largest 152 square meter roaster, a single series for 300,000-ton leaching and an OTC solution deep purification system. Its CO2 emissions can be cut by about 302,800 tons annually, equivalent to planting 825 hectares of trees per year.