After-sales Service

UniMAT regards customer first as the norm of value, and is committed to creating value beyond customer expectations. To provide high quality products to customers is the only reason for the existence.

After-sales service commitment：

1.3 years super long warranty: half year replacement, 3 years free warranty, life-long maintenance ；

2.7 * 24 hours unified national service hotline：4000 300 890 ；

3.Less than 0.5 hours' reply - quick professional technical support。

After-sales service：

为了保障您的权益，请您在维修或返还时，备注模块故障现象、应用环境等信息，格式请参考下面《亿维维修返还信息单》

亿维维修返还信息单.doc