First of all, I have to find the maintenance fund electronic invoice and open my order. Other specific steps are as follows: 1. After the maintenance fund invoice is issued, there are two buttons in the details. One is to directly download the PDF invoice to the mobile phone file, and the other is to directly download the PDF invoice to the mobile phone file.
Send it as a file to your mailbox.
2. After clicking to open directly, the invoice in PDF format will be opened as a file.