Shenzhen Casswell Science & Technology Co.Ltd is a high-tech advanced supplier of digital video surveillance products and solutions.With strong technology platform, research ability and top-ranking research group, we devote ourselves to provide serial network surveillance products and perfect solutions based on the project of network video surveillance, long-distance monitor, vehicle video, Safe Cityand Globle Eyesof China Telecommunications.Digital, network, high-definition and intellective video surveillance will be a certain trend and direction of video surveillance development, posses unimaginable develop space and cheerful prospect.We aim at winning the customer€™s trust and confirm by providing innovative products and best solutions constantly according to continuous research input, .Our prospect is to become satisfactory safeguard enterprise.