Buy a box, write the name of the invoice, and write the box. According to the relevant public information displayed in the inquiry, Article 22 of the Measures for the Administration of Invoices: Invoices shall be truthfully issued at one time according to the prescribed time limit, sequence and all times, and stamped with the financial seal of the unit or the special seal for invoices. Truthful distribution is to fill in the name of the goods actually sold.