Should Zhoukou go back to Guiping for isolation?

No need. Official website shows that Zhoukou City, the epidemic prevention and control center, belonged to the national low-risk area from the end of June 5438 to February 5, 2022. According to the epidemic prevention and control regulations of the two places, it is not necessary to isolate Guiping in the low-risk area of Zhoukou City, but only to carry the nucleic acid certificate for 48 hours. Zhoukou City, known as "Longdu", is a prefecture-level city under the jurisdiction of Henan Province, located in the southeast of Henan Province.