Does Nanchang Huiyongxiu need isolation?

No need. According to the official information of Yongxiu Epidemic Command, people in low-risk areas don't need to be quarantined when they return, while according to the official information of Nanchang Epidemic Command, as of September 28th, 2022, there were 0 newly confirmed cases in Nanchang, which belong to low-risk areas and don't need to be quarantined when they return to Yongxiu. But people should also pay attention to self-protection and not gather people.