In recent 10 years,Changsha Institute of Mining Research has cooperated with over 100 mining enterprises to carry out R & D of mining technology,achievements transformation and technical service,gained 48 national,provincial and ministerial prizes for science and technology,made a grand technical breakthrough in wasteless mining of metal mineral deposits,cemented fill mining and waste rock filling,deep mining,in-situ solution mining,combination of open-pit and underground mining and so forth,given impetus to technical advancement in mining industry and made a great contribution to bringing about a technical advance in mining industry in China.