Conference management system is a system of Internet-based conference scheduled for conference rooms and...
HD Mobile monitoring system to provide comprehensive network management capabilities to provide graphical...
Polycom solution provides high quality collaboration experience like working in the same meeting room...
ZZVC Technology Co. Ltd officially entered into urban rail transit passenger information system area...
cala InfoChannel is an extremely excellent and stable software system. The software system can help...
In 2104, original factory of tvONE authorized Shanghai ZZVC Technology Co., Ltd to serve...
上海工商 上海市沪闵路8075号虹梅商务大厦512室 