You must have "two codes and one certificate" (health code, travel code, negative proof of nucleic acid test within 48 hours) to register in the community (village), unit or hotel where you return three days in advance.
Mianchi County, located at the western end of Zhengzhou-Luoyang industrial corridor, is an important base of energy, metallurgy, building materials and refractories in Henan Province, and the second batch of counties (districts) that have reached the standard for the construction of water-saving society.