1. First, you need to prepare the required shopping card and fill in the complete shopping card information, including transaction amount, card issuer, card issuer and other information.

2. Secondly, sign or stamp on the shopping card to indicate that the transaction of this shopping card has been completed and confirmed by the card issuer. Sign or stamp on the shopping card to indicate that the transaction of this shopping card has been completed. The transaction has been completed and confirmed by the card issuer.

3. Finally, submit the shopping card and invoicing information to the Haier Refrigerator card issuer, which will issue a shopping card invoice.