Datong Zhang, male, master student. Born in May 1997, Heze, Shandong. He graduated from the Mechanical College of Yantai University in June 2018. He obtained a bachelor's degree in mechanical design and manufacturing and automation engineering. He was admitted to the School of Mechanical and Automotive Engineering of Qingdao Technological University the following year. He continued his master's degree in mechanical engineering. His tutor is teacher Shuyan Yang.