Business scope: Electronic Product,
Household Appliances,
Sale,
Sale,
Security Engineering,
Installation And Technical Service,
Installation And Technical Service,
Install,
Communication Equipment,
Research And Development,
Optical Lens,
Sales And Technical Service,
Manufacture,
Intelligent Display System,
Projection Display System,
Design Of Network Control Equipment,
Development Of Video Conferencing System,
Video Recording And Playback Equipment Manufacturing,