After-sales service is the most important part. Service has become the enterprises to maintain or expand market share elements. The merits of service can influence consumer satisfaction. At the time of purchase, the relevant provisions of the warranty, customer service and other commodities can get rid of doubts, swing shape, determined to buy goods. Quality of service can be regarded as the product brand economy, intense competition in the market today, with the changes to improve awareness of consumer rights and consumer attitudes, consumers are no longer only concerned with the product itself, in terms of quality and performance are similar products under similar circumstances, we prefer these companies have high-quality after-sales service.

 

Objectively speaking, the quality of service is the product brand economy, brand-name products often superior service. The price is generally higher than the no-name brand, one is based on the product cost and quality, but also because of brand marketing strategy has taken into account the service costs.