Let go. The epidemic prevention and control report of Jiaozuo shows that as of February 3, 2022, all kinds of markets in Jiaozuo were open and liberalized. Jiaozuo, formerly known as Yang Shan and Huaizhou, is a prefecture-level city under the jurisdiction of Henan Province. It is a regional central city in China Central Plains urban agglomeration and the border area between Henan and Shaanxi as determined by the State Council.