Business scope: Debugging,
Law,
Computer Hardware And Software,
Professional Decoration Engineering,
Law,
Law,
Electronic Product,
Production,
Sale,
Technology Transfer,
Technical Consulting,
Install,
Intelligent Audio And Video Products,
Communication Products,
Computer Network Engineering,
Communication Equipment,
Communication Equipment,
Development Of Computer Technology,
Product Import And Export Trade,
Central Integrated Controller,
Professional Audio Products
...