Shenzhen clever electronic Co., Ltd. is a high-tech enterprise specialized in development, production and sales of network power manager, power distribution units(PDU), power socket and surge protector; She has introduced "new conception of safety to drive power" and has several series of products: Network power manager for rack/cabinet, power distribution controlling system, power distribution units(PDU), sequential controlled power distribution units, computer monitored power distribution units, surge protector and so on. These products are specially suitable for high-tech fields of it, finance, telecom, electric power, hospital, military, aviation, scientific research and e-government, can be widely applied for protection of electronic/electrical equipments of computer, server, telecommunication equipment, network system, cabinet products, lightning project, information technology equipment and precision instruments, have applied and launched in the worldwide.