开具电子发票,由销货方操作开具电子发票,然后发送到购货方的邮箱里。由购货方下载电子发票文件,然后自行打印电子发票。
Issuing electronic invoices, the seller issues the electronic invoice and then sends it to the buyer's mailbox. The buyer downloads the electronic invoice file and then prints the electronic invoice by himself.