The tax rate of tax refund (exemption) business is 0, and the name and address of the purchasing unit can be in English, and the amount is RMB. Contents to be filled in the remarks column: export contract number, trade method, transaction method, foreign currency, foreign currency amount and exchange rate. If the billing limit is not enough, you can apply for adjusting the limit in the lobby. Please consult the window directly for details. Production enterprises must issue export invoices through the new system; In principle, foreign trade enterprises should issue invoices through the system, and proforma invoices can continue to be issued.

2, attached (sample):

3. Remarks: You can also consult the tax bureau for relevant invoicing rules.