Xuefeng Li is currently Professor and Ph.D. advisor at Beijing Aerospace Automatic Control Institute (BAACI), China. He graduated from Northwestern Polytechnical University with master’s and doctor’s degree of aircraft control, guidance and simulation in 1993 and 1996, respectively. He is an expert with outstanding contributions to the national defense science and technology industry of China. Dr. Li is the chief technical expert in China Aerospace field of Launch Vehicle and the chief designer of some important aerospace project launch vehicle control system in China.