Shenzhen Citops Systems Co., Ltd. is the most professional supplier for Mobile Digital Video Recorder (MDVR) and vehicle monitoring site solutions. The company was established in Shenzhen with R&D center and manufacturing base set up. It's specializing in video monitoring solution, products range from hard disk Mobile DVR, SD card Mobile DVR, CCTV camera, vehicular camera, 3G portable mobile monitoring system and inside Car Camera etc.With after sales service gradually becomes perfect, our company becomes most trusted and reliable supplier, our customers are spread over Europe, South and North America, Middle East and Asia.We are consist to take customers' requirement as most important, keep improving product quality and technical service. Please contact us, it's certainly we can build good relationship. OEM/ODM is also provided.