On June 4, 2016, the expert group headed by the China Metallurgical Mines Association and the academician Sun Chuanyao of the Chinese Academy of Engineering conducted a systematic review and appraisal of the dry grinding separation integrated system in the dry grinding technology, which was recognized as the international advanced level by the National Metallurgical Mines Association. The technology replaces a roll and a two-stage ball mill, which is the first in the world. It is a major breakthrough in the history of world mineral processing.