E Dalian pass code cannot be opened.

Maybe it's the internet.

E Dalian password cannot be displayed. The possible reasons are: poor network signal or mobile phone failure. Because the network signal is not good, this travel card system can't work normally, so it can't be opened. You can refresh the network and turn it on, or you can restart your phone.

One code transmission refers to the health code under the epidemic situation. Based on personal health data, it is a personal QR code generated by comparing personal declaration with background big data information, which helps people to flow safely and orderly across provinces and return to work normally.