Professor Wu Yuhou is currently the Director of the National and Local Joint Engineering Laboratory of “High-grade Stone NC Processing Equipment and Technology” and the Director of the International Cooperation Joint Laboratory of Modern Construction Engineering Equipment and Technology of the Ministry of Education. He was selected as one of the first academician candidates in Liaoning Province; his main interests are engineering ceramics precision machining and application, CNC machine tool spindle systems, CNC machine tool research and development, ceramic bearings, ceramic electric spindle design and manufacturing assembly and control, stone CNC machining technology development and equipment design and manufacturing. The design theory and processing technology presented were awarded the second prize for national technology invention.  Professor Zhang Lixiu is the Head of Liaoning Key Laboratory of CNC Machine Spindle Systems. Her main research direction is the key technology of motorized spindles. With the support of the National Natural Science Foundation of China and the Natural Science Foundation of Liaoning Province of China, she has investigated temperature rise prediction methods in motorized spindles, stator resistance identification of motorized spindles and on-line dynamic balance technology of motorized spindles. Her findings have been published 52 academic papers and 2 monographs. She has been granted 6 national invention patents and 4 software copyrights and won several awards.