Prof. Fei Xing obtained his bachelor’s degree in mechanical automation from Tongji University in 2002 and his Ph.D. from the Department of Precision Instruments and Mechanics, Tsinghua University, in 2006. Since 2011, he has been working as an associate researcher at the Department of Precision Instruments, Tsinghua University. His research interests include microsatellites and micro-sized high-precision attitude measurement sensors, and micron and nanometer measurement technology.