What should Shanghai Haidian Software Co., Ltd. do if it returns more orders?

If Shanghai Haidian Software Co., Ltd. returns more goods, it can be considered from the following aspects:

1. Contact the merchant: You can contact the merchant, explain the situation and ask if you need to refund the overpaid money. The merchant may ask you to refund the overpaid amount or let you keep the overpaid amount as compensation.

2. Keep evidence: If the merchant agrees to return the overpaid money, you need to keep relevant evidence, such as refund records and bank transfer records, for future inquiry and verification.

3. Pay attention to time: If the merchant agrees to refund the overpaid money, you need to pay attention to the time of refund to avoid delay or omission of refund.