
1. Free item: trouble solution by phone maintenance (the cost of spare part is not including); the resolution of software and hardware for users under guaranty.
2. Charged service: pointed to machine firm charged service(out of guaranty users and abnormally using machine result in device damage), under not low to device firm quality we support free door to service and free man-hour on the same time share spare part definite discount and relative add-value services.
3. Add-value services: there are all kinds of trainings to teach you the knowledge of product usage and kills of regular device maintenance. We will honestly offer tech support to you and please do not hesitate to contact us when you have any puzzle in using our products.
Hot line: 086-10-84639850 086-10-84645862
Fax: 086-10-84639850 Ext.8616
Email: support@dgi.com.cn |