Support UPS and network equipment repair

Device retrieval:
1.Deliver by customers
2. Customer mailing repair
3.Deliver by engineer
Execution detection嚗
The duty engineer completed the test within the same day
Customer notification嚗
If there is a repair cost, notify the customer of the repair cost after the next business day
Equipment repair return嚗
1.Customer retrieved
2.Engineer sent back
3.Express delivery (delivery fee paid by the customer)