Network Korea has grown with the rapid development of mobile industries while maintaining a strategic cooperation relationship along with relevant enterprises, focusing on System Integration(SI) business such as design, repair, and maintenance of the ITS (Intelligent Transport System) communication network, CCTV and peripheral device control and monitoring, and smart home power control solution service. Especially, Network Korea is doing its best to be a leading IT convergence company by the user-friendly brand 3CYS(Control easy, Convenient use, auto Check) that saves energy without user's operation by analyzing the standby power and power consumption automatically.