It depends on what you repair, repair big equipment is very rich. But still depends on personal ability, suitable for engineers. In addition, after-sales service in the current marketing position is becoming more and more important, because now sales in addition to the brand, quality of the product, the spell is after-sales service, so after-sales service engineers should be good job prospects.
To do after-sales service work first of all, we must be prepared to suffer, be scolded, because the user's equipment needs to be repaired when often anxious, the attitude in many cases are not very friendly, no ideological preparations, you will be very annoyed, very angry, it is possible to be provoked, thus affecting the image of the enterprise.