Business scope: Law,
Metallic Material,
Development And Sales Of Intelligent Management Systems,
Security Technology Consulting,
Public Transit,
Repair,
Information Technology Services,
Coal And Product Sales,
Construction Integration,
Import And Export Business Of Goods And Technology,
Automation,
Communication Device,
Computer Network System Integration,
Communication,
Environmental Friendly,
Electronics,
Construction,
Construction,
Computer Software System Development,
Installment And Debugging,
Public Safety Protection Engineering Design
...