What tasks have been completed during the first extravehicular activity of the Shen15 astronauts?

At 0:16 on February 10, after about 7 hours of extravehicular activities, the Shenzhou 15 astronauts Fei Junlong, Deng Qingming and Zhang Lu worked closely together to successfully complete all the scheduled tasks of the extravehicular activities, and the extravehicular activities achieved a complete success.