Doctor, Professor, Nanjing University of Information Science & Technology. He is the director of the Nanjing Research Center of the National Engineering Laboratory of Remote Sensing Satellites and the head of the Nanjing Reality Testing Station of the National Space Infrastructure; He graduated from the Earth Systems and Geographic Information System at George Mason University in the United States in 2009 and worked at NASA(2009-2011) and the Institute of Remote Sensing and Digital Earth Research(2012-2016) of the Chinese Academy of Sciences; Long-term commitment to optical satellite in-orbit calibration, domestic satellite image quality and application effectiveness evaluation, remote sensing information product inversion algorithm research and development and testing; It has now undertaken four national projects, published more than 30 articles(more than 10 SCI articles), and published 1 monograph.