1. Needle printer must be used, and the bill needle printer is about 2000 yuan;

2. Require Dongguan Zheng Xin Company to issue a special VAT invoice, which can offset the input tax.

3.epson's lq series can be used for bill-type stylus printers.

Supplement: The printer used to print special VAT invoices must be needle-type and specially used to print bills.