Videopark Technology Co.,Ltd., an intelligent HD solution provider, is one of the top five CCTV products manufacturers in China. We has one professional R&D team with 200 engineers, among them,50% are with over 10 years' industry experience. We can offer all ranges CCTV items include NVR, IP Camera,TVI DVR, TVI camera, AHD DVR and AHD Camera with stable excellent performance.Most of them support intelligent functions like face detection, perimeter intrusion detection,smart playback etc.