After-sales Maintenance

HANGONG has established a dedicated after-sales service team, established an efficient after-sales service process, and provided customers with all-round after-sales service.
we promise:
Permanent free technical consulting services.
The response time for customer service is within 24 hours.
Provide irregular return visit service to inquire about the operation and usage of equipment.
If there is a problem during the warranty period, the engineer will arrive at the site as soon as possible to review, evaluate and troubleshoot the site.
When the warranty period of the system expires, maintenance services are provided, and the cost is only charged for the parts that need to be replaced.
Extensive technical and hardware support is still available after the warranty expires.
Contact information for after-sales service: Please contact the relevant salesperson directly.