Abstract: Northwest Lead Zinc Group successfully passed the national green mine acceptance by implementing green geological exploration and sustainable mining practices. They advanced in geological prospecting, integrated exploration, innovation in mining and beneficiation technology. The company also focused on energy conservation, emission reduction, solid waste utilization, and digital mining, all while adhering to ecological and environmental protection principles. By strengthening lean management and employee-focused development, Northwest Lead Zinc Group improved its corporate image, reduced costs, and enhanced efficiency. Their experience offers valuable insights into green mine construction for small and medium-sized enterprises.