The trip code can be checked with WeChat, the specific operation method is as follows:

1, open WeChat, click on the top of the search box.

2, enter "State Council client", click to enter.

3. After entering the "State Council Client" app, click on the epidemic prevention itinerary card.

4, then enter your cell phone number and click on the query.

Introduction of the trip code

The trip code is the communication big data trip card, a code is also equivalent to the health code, is by the China Academy of Information and Communication Technology in conjunction with China Telecom, China Mobile, China Unicom, three basic telecommunication enterprises to use the data received by the cell phone, through the user cell phone is located in the location of the base station access to the country's 1.6 billion cell phone users free of charge to provide query services. Cell phone users can use the service to query the information of all the cities and municipalities that I have visited in the previous 14 days.