产品线涵盖显示器、监控系统、视讯多媒体系统、电梯对讲机及其他周边零配件，如电子式到楼铃等。

Our product line including Displays, Elevator Monitoring System, Elevator Information Multi-media System, Intercom and other accessories like Electronic Chime.

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专业批发和销售各种品牌型号手机，小灵通和对讲机及其配件，有意者，请联系13559576916，陈先生。

The specialized wholesale and sells each kind of brand model handset, Personal Access Phone System and the intercom and the fitting, the interested persons, please relate 13559576916, Mr. Chen.

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