We are committed to providing customers with professional after-sales maintenance, from parts maintenance to end product maintenance, repairing, testing, upgrading, and  so on.
We position ourselves in an important production department of our customers, and achieve customer satisfaction.

Maintenance/Upgrading for Computer motherboard / Whole computer

Maintenance for Nerwork switches/Routers

Maintenance for Bluetooth headsets / Bluetooth audios

Maintenance/Upgrading for  CCTV system

Maintenance/Upgrading for  Infrared alarming system and Face recognition system