After the sale ended, the salesperson must also follow up to make sure the customer is satisfied and the customer was that the salesperson has the track care at any time.
After the sale is complete Sales staff must follow to make sure that customers are satisfied and customers feel that the salesperson can follow up care at all times.
After the sale is over. The salesman to track sales results to make sure that the customer satisfaction and the customer's feeling that the care follow all the time.