Business scope: Power Supply,
Electronic Product,
Antenna,
Communication Information Network System Integration Service,
Engineering Survey And Design,
Cable,
Electronic Integrated Circuit Design,
Computer Software And Hardware Technical Services,
Building Intelligent Engineering,
Import And Export Trade,
Construction Of Fire Protection Facilities,
Project Bidding Agency,
Communication Equipment And Supporting Equipment,
Power Supply,
Engineering Supervision,
Research And Development Of Information Technology,
Communication Terminal Equipment,
Computer Network Equipment,
Internet Access Device,
Sales Of Instrumentation,
...