Chuanglong Technology (HK) Share Co.,Ltd is a factory specializing in manufacturing and exporting of CCTV(Closed Circuit Television) cameras . With many years experience in security products, Kavass brand has been the market leader today.We are now supplying high quality products to numerous well-known corporations in domestic and overseas.

We provide a wide range of safety and security products such as IR water-proof camera , color dome camera,Day/Night Wide Dynamic camera,SUPER HIGH RESOLUTION and HI-SENSITIVE high-end cameras, DVR, Monitor and much more to fit into any security needs for customers .