2 Maintenance term:
To respond immediately users at urgency situation, we have setup 24 hour hotline, By this way, we can know and reply users or management questions or demands on-line. Also, we have founded after-sell service team and technical support team, they have the responsibility to provide 1 years free service to our users(not including damage on purpose or the situation which can not be refuse by manpower). We will be responsible of training operators and users, fully ensure the quality of our customer service.

3  Service hot line:
We have opened a 24 hours service hotline to ensure response to user＇s inquiry in time.
Tel.:0086-755-83176738/ Mobile Phone: 0086-13612886650.

4  Composing project proposal:
Free to provide professional consultations combined with practice to customize the most appropriate project and budget for the customer.

5  Project's technical support:
In the project＇s construction time, we will send professional technical engineers to provide complete construction guidance from the installation to examination.