How long can the emergency travel permit of China Embassy be issued on the same day?

The emergency travel permit of China Embassy cannot be issued on the same day, but it will take two days. It usually takes about 4 working days to apply for a travel permit, which can be expedited, usually 2 working days. A travel permit is a blueprint the size of a passport, except for personal information, which is a blank visa page. Some countries can't go through the customs when they get a travel permit, so they have to go to the immigration bureau to reissue their entry visas.