1. receive complaints from customers, quality problems 2. Analysis of the cause of the problem. Edit schedule and prevent problems recurring, 3. Coordination with the customer 4. Head to get authorization from the customer.
One. Complaints quality issues from customers. 2. Analysis of the causes of the problem Schedule fix and prevent recurrence. 3. Liaise with customers 4. Head of receiving a check from a customer.
1. Complaints quality problem from customer 2. Problem analysis schedule, edit and ป้องกันปัญหา repeated 3.? Liaise with customers, 4 Head to get a check from the customers