If you encounter the situation where TEMU's first order failed quality inspection and was returned, here are some possible solutions:

1. Contact the supplier: First, you need to contact the supplier to understand why the first order failed quality inspection and was returned. It may be caused by production problems, quality problems or logistics problems. Through communication with the supplier, you can try to solve the problem or find a solution.

2. Communicate with customers: If your product is defective or does not meet customer needs, then you may not be able to avoid the customer's refund request. In this case, you need to communicate with the customer.