Aokang code always shows that the network is not good.

There may be something wrong with the health code system, and the technical department should be dealing with it. You can try again later.

If there is nothing wrong with your network, as many people do, you can contact the relevant customer service staff to ask. If the system fails, you need to try again later. If you need to check the health code, Guangzhou citizens can check the Suikang code, and citizens in other cities can consult the local epidemic prevention department.