On July 21 to 22 in the morning, afternoon ring grinding technology holdings (group) co., LTD. Chairman Wu Wenjian Zhou Lusheng Duan Qifu, deputy general manager, chief technology officer at dry grinding choose general manager zhang ke, visiting sinosteel maanshan mining research institute co., LTD., report to the Wang Yunmin academicians and other leaders ring holding group dry grinding is introduced the characteristics and applications of the technology choice, The purpose of this trip is to seek recognition and technical support from well-known industry authorities and powerful research institutions, and discuss with them the content and method of cooperation in the development and application of magnetite dry grinding separation technology.

Sinosteel Maanshan Institute of Mining Research Co., Ltd. is a large-scale research and design company directly under the former Ministry of Metallurgy industry, which is engaged in the mining and dressing engineering of black metallurgical mines. It has a strong professional team of mining and dressing and rich experience in mining and metallurgy engineering. It has a long history and many successful cases, and is well known in the world. In particular, the strong professional and technical team led by Wang Yunmin mining engineering has made great contributions to the growth and development of China's iron and steel technology. He is the editor of Metal Mines, a professional journal published worldwide. The academy organizes and convenes the annual national conference on selection and selection.

Ring grinding technology holdings (group) co., LTD., leading to the ma on shan, led by academician wang, mining research institute co., LTD chuan-hua xu President and other leaders and experts team actively introduces the characteristics of dry grinding technology with the case, for each other's affirmation and recognition, think that the technology is of great significance and broad prospects, especially iron ore imports advanced use of cooperation, The two sides discussed how to further cooperate and other matters, and agreed to improve the technology so as to make an early contribution to improving the current situation of iron ore resources promotion.