After-sales service, improve merchandise online service, improve service network interoperability the line, take advantage of traditional appliances retail, sale of goods at the same time improve the cleaning, extended warranty, recovery, leasing services. Enhance service quality, combined with online and offline resources, establish a complete after-sales service, so that consumers feel comfortable buying, to make it more systematic, standardized, can bring goodwill to the customer to obtain a large number of customers, to promote enterprise development.