Production Situation and Developmental Directions of Chna's Nonferrous Mines

China's nonferrous mines play an important role in the development of national economics.However,the economics of partial mine enterprises has greatly depressed currently and they are facing with difficulty in sustainable development,so these mines are expecting the sic-tech advancement to bring a favorable turn for them.Beginning with analyzing the development trends of mining technology in China and other countries and the problems existing nowadays in China s mine enterprises,the author combines the elemental study with practical study to present 20 theses on the sustainable and stable development of China's monferrous mines,as viewed from increasing the capacity of mine,reducing the cost of mining, improving the conditions of operation and decreasing the loss of mineral resources. It is of directive importance to detremining the future projects of mining research and bettering the production situation of China's nonferrous mine.