澳门金沙游艺场官网

Service support

With more then 10000+ networks, the efficient service has guarantee.

The installation and after service covers 98% of cities and towns in China.

10000+networks 98-澳门金沙游艺场官网-www.3556.com-澳门金沙游艺场官网%covered

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The multiple services make consumers comfortable.

National quality assurance

More than 10000 service networks covered in 98% cities and towns.
It is free during guarantee period.

Two hours efficient service after sale

After 2 hours of product sale, our after-service staff will follow the installation.

Free installation

It is suitable for 99% material doors.
Free of remove old lock and install new lock.