L 1956 is a national key scientific research institute established according to the first national science and technology development plan 12. It is a large-scale scientific research institute specializing in the research and development of new methods and new processes of metal mineral resources, technical development, technical service, technical consultation, engineering design and product manufacturing, and it is a comprehensive scientific research institute in China. Existing staff 1089, 600 professional technicians, 300 senior technicians, full-time researchers and designers 180.
L National Metal Mining Engineering Technology Research Center
State key laboratory of metal mine safety technology
National quality supervision and inspection center of non-ferrous metallurgy electromechanical products
Metal nonmetal mine safety engineering technology research center
L national safety production Changsha mine electromechanical detection inspection center
L strategic alliance of mining engineering and equipment technology innovation in metal mines
L 780 scientific and technological achievements (appraisal or acceptance) were obtained, and 5 18 scientific and technological achievements were obtained, including 62 national scientific and technological achievement awards, 456 provincial and ministerial scientific and technological achievement awards, 2 national invention awards, 4 first prizes for national scientific and technological progress, 2 second prizes 12 and 3 third prizes 16.