Is Ningbo die casting EIA still allowed?

Environmental impact assessment of die casting in Ningbo. According to relevant information, foundry enterprises can handle it, but they must meet the conditions. The backward processes such as clay sand dry molding, core making, oil sand core making, seven sand molding and core making should not be adopted in the molding process. Foundry enterprises should be equipped with molding, core-making, sand treatment, cleaning and other equipment that match the production capacity. Enterprises adopting sand casting technology should be equipped with used sand treatment equipment, and the recovery rate of used clay sand can reach 95%. Air pollutant collection and purification devices should be installed at the parts where dust is generated in the production process, and the exhaust gas emission should meet the comprehensive emission standards of air pollutants from GB 16297 to GB 1996.