Only technological innovation can promote the continuous improvement of environmental protection technology. We have a high-quality talent team. The company has 700 employees and more than 90% of them have bachelor degree or above. We pay attention to the combination of production, education and research, and carry out extensive cooperation with top domestic universities and international scientific research institutions. We have established academician expert workstation, post-doctoral workstation, a professional laboratory, and four provincial-level innovation platforms, and obtained more than 100 national patents. We won the first prize of scientific and technological progress in the non-ferrous smelting industry, and the first prize of Hunan Province Technology Invention, and presided in the preparation of 20 National and local standards.