Huanling Cao, a senior engineer, graduated from Zhejiang University of Technology with a master's degree in mechanical manufacturing and automation. She is mainly engaged in research work in mechanical manufacturing and quality inspection. In recent years, she has presided over and participated in the research of teaching reform projects, Zhejiang Natural Science Foundation and other topics. She has edited one textbook, "Experimental Course of Mechanical Foundation". She has published 20 papers, and she has won two invention patents and a number of utility model patents.