Courtesy and friendliness of the sales or customer service staff | | | | | | | | | | |
Representative’s availability | | | | | | | | | | |
Representative’s knowledge | | | | | | | | | | |
Reliability of returning phone calls | | | | | | | | | | |
Complaint resolution | | | | | | | | | | |
Responsiveness to inquiries | | | | | | | | | | |
After sales service and follow up | | | | | | | | | | |
Technical service | | | | | | | | | | |