1987 Company established with emphasis on telecommunication system planning, design and installation company1990 Distributing Switchboard, Communication Products1994 Complete integral communication anti-theft, central monitoring equipment system1996 Manufacturing Switchboard type Anti-Theft Intercom System1998 Started Research and Development of Wireless Security Anti- Theft Telephone System. Formed R&D Technical Team1999 Started Research and Development of Computer Network Wireless Security System and completed Integral Network Central Monitor Wireless Security Intercom System2000 Built fiber-optical to house, to position, real-time image on-line , transmission wide-band network, intelligent building life.