Two national patents have been granted to SLG Modifying Machine: continuous powder surface modifier ZL02221135.7 and large continuous powder surface modifier ZL200920299497.6. On March 17, 2007 and December 25, 2010, the SLG modifier passed the technical achievement appraisal organized by China Building Materials Industry Association, and won the second prize of China Building Materials Science and Technology Progress in 2007 and China Coal Industry Association in 2012. Second Prize for Scientific and Technological Progress.