Business scope: Construction And Maintenance,
Building Intelligent Engineering Design,
Internet Electronic Bulletin Services And Other Contents,
Operating System Integration Related To Communications And Information Services,
Publishing,
Computer Software Development,
Communication Facilities Rental,
Installation And Design And Construction,
Educate,
Information Consulting,
Network Engineering Design And Construction,
Medical Insurance,
Development Of Communication Equipment,
Construction,
Pharmaceuticals And Medical Devices,
Design Of Security Technology Defense System,
Sale,
Technical Services,
Sale,
Technology Development,
...