Xi'an electronic invoice where can I print

Hello electronic invoice in the tax controller or tax-controlled machine invoice, and then directly print on it.

Electronic invoice is a product of the information age, the same as ordinary invoices, the use of the Tax Bureau unified form of issuance to the merchant, the invoice number using the national unified code, the use of unified anti-counterfeiting technology, assigned to the merchant, the electronic invoice is accompanied by a signature mechanism of the electronic tax bureau.

For reference