Digital Top Technology Co., Limited is a professional CCTV equipment manufacturer, specialized in producing CCTV cameras, including AHD / CVI /TVI / IP Cameras ,DVRS /NVRS etc.From year of 2014,Digital Top Technology Co., Limited has its own R & D team. Combining the advanced technology and management, we can provide high quality products at competitive prices. In order to supply powerful quality guaranteed products, we uses the high-tech facilities and test equipments for production, such as vector oscilloscope, high-temperature ovens, vibration test stand and so on. We also provides OEM&ODM services .Digital Top Technology Co., Limited is adistributor of Dahua full range products (IP camera, NVR,DVR,alarm system ,VDP, Kits, display products and so on), both Dahua branded and OEM.We only provide original Dahua English version products. OEM also welcome.We uphold the "QUALITY FIRST" principle for customers .We are convinced that specialty and quality are the keys to win .And we shall stick to our business ethics and work together with our customers to provide ever better products and services.