Business scope: Mp4,
Import And Export,
Special Instrument For Navigation,
Production And Marketing,
Electronic Component,
Vcr,
Electronic Product Development,
Manufacturing of non-professional audio-visual equipment
Business scope: Electronic Product,
Instrumentation,
Import And Export,
Technology Import And Export,
Technical Services,
Technical Consulting,
Technology Promotion,
Technology Transfer,
Software Development,
Hardware,
Speakers,
Smart Audio,
Production And Sales And Technology Transfer,
Complete Computer,
Digital Video Player,
Photographic Equipment,
Computer System Integration,
Special Instrument For Navigation,
Communication Terminal Equipment,
Plastic Products,
...