What do you mean by reporting back to Zheng to welcome you to Greentown Zhengzhou?

When you return to Zhengzhou, you should report it. Welcome to Green Code Zhengzhou.

Foreign (returning) Zhengzhou personnel must declare to their communities three days in advance, and log in to the "Zheng Hao Office" APP, the registration management system for returning Zhengzhou personnel, and truthfully fill in their personal information. Those who fail to register in advance as required must complete the information filling within 24 hours after arriving in Zhengzhou. Personnel from outside the province and those from the cities where the epidemic occurred in the province must check the negative certificate of nucleic acid test within 48 hours when entering Zheng. Please strictly implement personal epidemic prevention and control measures according to territorial requirements after entering Zheng.