Business scope: Sale,
Technology Development,
Technical Services,
Import And Export Of Goods And Technology,
Law,
Computer,
Information Security,
Maintain,
Computer,
Information Security,
Communication Exchange,
Installation And Service,
Communication Exchange,
Conference All In One Machine,
Computer System Integration,
Weak Current System,
Conference All In One Machine,
Communication Integrated System Network,
Display Screen,
Communication Integrated System Network,
...