What procedures do people need to go back to Harbin Zhaozhou?

If Harbin people want to go back to Zhaozhou, they need to call the community in Zhaozhou for the record, and then do nucleic acid testing before leaving. Now, whether you are flying, taking the highway or taking the train, you need to hold a negative certificate of nucleic acid test within seven days, or a health pass code containing negative information of nucleic acid test within seven days.