After sale, how to make yourself taller?

It should be carried out in an orderly manner, first briefly introducing the company's after-sales department, followed by the time and quality of customer service-that is, the services provided can meet the reasonable needs and normal expectations of customers, and ensure a certain degree of satisfaction on the premise of meeting industry standards or departmental regulations. The term "nanny service" is used to describe a good service attitude. This is the service slogan of Lok Fu Leisure Department Store. What word is used to describe after-sales service? The format is xx after-sales service or xxxx after-sales service.