24-hour customer service hotline: 400-887-2225, is 24 hours for customer service management center, it accepts and record the customer's fault repair, quickly send experienced technicians to repair, at the same time, the fault information collected for future improvement of the important basis of the design, manufacture and maintenance.

The maintenance service content

1. Regular routine inspections of elevator, cleaning, lubrication, and debugging and other professional maintenance services.

2. 24-hour emergency fault handling and emergency rescue service.

3. Replace the worn out parts on schedule, ensure the normal operation of the elevator.

4. Visit user submit evaluation report of elevator running, make the reform scheme.

■Guide to wipe lubrication---------------------■Maintenance work on cars

■Open the door adjustment homework-----------■Check and clean parts

■Safety device testing and adjustment---------■Special requirements for parameter adjustment