Electronic invoice is the product of the information age. Like ordinary invoices, they are distributed to merchants in the form of unified issuance by the tax bureau. The invoice number is distributed to merchants with national unified coding and unified anti-counterfeiting technology. The electronic invoice is accompanied by the signature mechanism of the electronic tax bureau.

First, turn on the computer and find the electronic invoice sent to you. If it is an email, you can print it only after downloading it. What you received is the electronic invoice sent by China Telecom.

Download the electronic invoice to be printed in the e-mail box, and the computer is equipped with pdf file reading support;

If you don't do any retouching, it will be very large when printed on A4 paper, so you can retouch it yourself.

The simplest thing is to use WORD document, insert pictures and adjust the size of pictures;

Then use WORD software to print out the adjusted electronic invoice directly.