1, log in to the Tmall Supermarket account, select the goods you need to buy, and add to the shopping cart.
2, enter the shopping cart page, check the need to invoice the goods.
3. Click the "Checkout" button to enter the order confirmation page.
4, in the order confirmation page, select the type and head of invoice, and fill in the appropriate information.
5. After confirming the order information, click "Submit Order" button to complete the order payment.
6, after the order is completed, you can view the invoice information in the order details page, and download and print.