Business scope: Production,
Sale,
Technical Services,
Technical Services,
Production,
Sale,
Production,
The Second Type Of Value Added Telecommunications Services,
Computer Hardware And Software,
Computer Peripherals,
The Design Of Security Technology Prevention Engineering,
Information Technology Research And Development,
Technical Development Of Commercial Cryptographic Products,
Engineering Construction And Technical Services,
Development Of Network Technology,
Operating Import And Export Business,
Computer System Integration,
Exclusive Control,
Technical Consulting And Technology Transfer,
Sales And Technical Service,
...
Business scope: Import And Export,
Technology Import And Export,
Emergency,
Install,
Water Resources And Hydropower Engineering,
Multimedia Video And Audio Application Products,
Electronics And Intelligence,
Engineering Construction And Technical Services,
Technical Service And Sales,
Technical Development Of Network Security Products,
Sales And Technical Service,
Design Of Security Technology Defense System,
Highway Traffic Engineering Professional Contracting Communications,
Monitor,
Communication,
Computer Information System Integration,
Mechanical And Electrical Engineering,
Computer Hardware And Software,