The after-sales services provided by 1688 Alibaba Wholesale Network mainly include the following:

1. 7+N days return: Within 7+N days after receiving the goods, if the goods are not damaged, unused, and do not affect secondary sales, you can apply to the seller for a return. The seller bears the shipping costs incurred by the return.

2. Free replacement: Within 30 days after receiving the goods, if the goods have quality problems, you can apply to the seller for a free replacement of the same goods. The seller bears the shipping costs of the return.

3. Order insurance: Each transaction will be fully guaranteed and compensated by the insurance company to protect the rights and interests of both parties to the transaction.

4. Freight insurance: If the purchased goods are returned, the freight will be provided by the insurance company and the buyer does not need to pay.

In addition, 1688 Alibaba Wholesale Network also provides a variety of services such as worry-free return, Ant Huabei, Jifenbao, and genuine product guarantee, aiming to protect the buyer's shopping experience and rights.

It should be noted that the specific after-sales service content and policies may vary. Please refer to the actual product purchased or the service provided by the seller. At the same time, before using any after-sales service, please communicate and negotiate with the seller and keep