Business scope: Research And Development Of Communication Products,
Electronic Product,
Instrumentation,
Technical Consulting,
Technical Services,
Technology Transfer,
Design,
Business Consulting,
Communication Equipment And Products,
Data Processing And Storage Services,
Low Voltage Complete Set Of Equipment,
Computer Hardware And Software,
Construction Operation And Maintenance,
Automation Control System,
Office Automation Equipment,
Mechanical And Electrical Equipment Installation,
Mechanical Equipment Maintenance Service,
Circuit Design,
Production And Sales,
Construction And Installation,
Energy Saving Series Products
...