After sales services include packaging services, delivery services, installation services, three guarantee services (repair, replacement, return), troubleshooting, providing technical support, sending product improvement or upgrade information, and maintaining regular contact with customers.

Timely and reliable after-sales service can maximize the use value of accessories. Exquisite packaging, harmonious and perfect service process, and timely and thoughtful service effect can greatly meet the emotional and psychological needs of consumers, leave a serious and responsible good impression on consumers, and enhance their popularity.

When customers purchase accessories, they should carefully record the types, prices, and personal information of the accessories they have selected, while ensuring the completeness and accuracy of customer information. If there are any changes in the file content, they should be updated in a timely manner.