According to the China Manned Space Engineering Office, at 1:12 Beijing time on January 21, 2025, after about 8.5 hours of out-of-cabin activities, Shenzhou 19 crew astronauts Cai Xuzhe, Song Lingdong and Wang Haoze closely cooperated and completed the installation of space debris protection devices and inspection of extra-cabin equipment facilities with the cooperation and support of the space station robotic arm and ground scientific researchers. Astronauts Cai Xuzhe and Song Lingdong have returned to Wentian Experimental Cabin safely, and the outgoing activity has been a complete success.