We are one of the leading manufacturers of CCTV products in China. We can offer DVR, NVR, IP Camera, HD-SDI Camera guaranteed by CE, FCC, RoHS certifications. Compared with other suppliers, our advantage is we have a professional R&D team with 120 engineers, among them, 50% are with over 10 years' experience in industry. We can give customer more choice and support, our DVR very similar with Dahua and Hikvision.