Communication Big Data Trip Card" is located right below the health code. Users can fill in their cell phone number and verification code to find out where they have been within 14 days. Currently, the card only reminds you of the places you've visited, not your health status.

WeChat clients search for the State Council client app, and enter your cell phone number in the epidemic prevention itinerary card in the convenient services section to make inquiries. You can check the risk level of the epidemic in each place by clicking on it in the WeChat applet of the State Government Service Platform, or by clicking on the risk of the epidemic in the WeChat applet of the State Council client or by logging in to the website.