You can see the background of health code when you are on leave in Ningbo.

Normal phenomenon. The reason why you can see the health code in the background of Ningbo epidemic is because your information has been logged on the network platform, so it is normal to use your personal information to query your health code. Ningbo, referred to as Ningbo for short, is a prefecture-level city, a sub-provincial city, a city with separate plans and an I-type big city under the jurisdiction of Zhejiang Province. It is an important port city in the southeast coast of China and the economic center in the south wing of the Yangtze River Delta approved by the State Council.