What do you mean by the connection of the same time and space?

The same time-space contact means that the diagnosed person has been to a high-risk area in the past 14 days, and your trajectory has crossed with this diagnosed person in this 14 days. Whether you pass by or drift in the communication signal, you may be classified as the same time and space contact, and you will become time and space partners.

Space-time companion;

"Time-space companion" refers to my telephone number, which has been verified by COVID-19 epidemic prevention and control system to be related to the confirmed case. If I have the status of space-time companion, my green health code will turn into a yellow code with warning nature, and will be marked as "space-time companion" by the system.

How to turn the yellow code of "space-time companion" into the green code;

After the green code is changed to the yellow code, there are more than two negative reports of nucleic acid detection with an interval of 24 hours in the first three days, and the green code can be automatically changed. Or because of objective reasons, it is impossible to carry out nucleic acid detection by time node, and if there are more than two negative reports of nucleic acid detection with an interval of 24 hours in 14 days, it can automatically turn green. * or isolation 14 days, and there is a negative report of nucleic acid detection, which can automatically turn green code.