The final month of the Shenzhou-20 mission will involve conducting science and technology experiments related to space life sciences, microgravity physics, space materials science, space medicine, and advanced technologies.
The fourth spacewalk of the Shenzhou-20 mission did not use the newly delivered Feitian spacesuits.
Chen Zhongrui is the Operator for the Shenzhou-20 mission and is participating in his first spaceflight.
The Shenzhou-20 mission has now tied Shenzhou-15 for the most spacewalks performed outside the Tiangong Space Station, with both missions having completed four.