Chang 'e III landed successfully, and the chief designer Sun Zezhou covered his face with his hand, which was suspected to be wiping his tears. Then return to normal working condition.
Sun Zezhou's resume:
Sun Zezhou, deputy chief designer of China Chang 'e-1 satellite and chief designer of Chang 'e-3 detector system.
1992, graduated from Nanjing University of Aeronautics and Astronautics (formerly Nanjing University of Aeronautics and Astronautics) majoring in electronic engineering, and entered any room of China Academy of Space Technology (now the general room for launching remote sensing satellites) as the deputy director.