Current location:
After-sale Service
Release date:2017-12-19 Source:

Hotline support: 24/7 technical support over the phone.

Remote diagnosis: Providing remote technical services for troubleshooting.

On-site repairing: Our technicians available for on-site troubleshooting.

Free updates: Providing users new version update for free to make sure the system functioning efficiently.

Regular inspection: Engineers inspect system monthly to assure the system function at its best.

Professional follow-ups: Customer service staffs follow up with users via the phone or at the door.

Online support: Users can contact for support through Tiancheng official website or Wechat channel.


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