Founded in 2003TBP main production building intercom bus system products2005 R & D TOP successful multi-channel, security and information release systemThe success of research and development company in 2006 based on the TCP / IP digital intercom system, and successfully participate in an Expo Beijing 20062007 TOP multi-channel, security and information release system, the success of the 2007 Security Expo in Shenzhen has successfully signed several large residential projects intelligent.
