JEC Electronics Thchnology(Tianjin) Co., Ltd was established in 1995. It is a professional designer, manufacturer and sales company of CCTV products, specializing in Intelligent Variable Speed Integrated Equipment, Intelligent High-Speed Dome Camera, PTZ and so on. We always pay close attention to the international trends and the markets' demands. We have established the completed management theories of software control on the foundation of DSP. The speed-dome cameras that we produce basing on these theories have the advantages beyond compare. Furthermore, we can manufacture products addording to buyers' special requirements.