Wang Ke, deputy designer of the Space Application System of the China Manned Space Program, speaks at a group interview held by the Publicity Department of the Central Committee of the Communist Party of China in Beijing on Dec. 17, 2021. He is also a researcher at the Technology and Engineering Center for Space Utilization of the Chinese Academy of Sciences (CSU) and director of the Division of System Integration Technologies of the CSU. [Photo by Xu Xiang/China SCIO]