Dnet is the venture business and small and medium-sized enterprise export promising with future as a specializing company producing microwave sensor module and security detector, which recognizes the importance of development of high-tech manufactures in rapidly increasing business environment and has been intensively investing 30 percent of the sales in R&D for producing manufactures. Dnet, as a result of trying to develop information technology / electronics /satellite communications (Radar Sensor) instrument, entered into international sales and producing manufactures, in order to mass production system after developing microwave motion sensor(Module/Detector/Activator) creating higher value-added. Dnet, demonstrated the superiority of products, exports the whole quantity and starts to produce and sell the next generation satellite receivers after finishing development of them , and our R&D institution tries its level best to develop new products. Dnet will strive to develop, produce and sell the products corresponding to customers' demand and expectation with experiences for several years and rich human resources - To advance on supreme manufacturing enterprise of information technology instruments, all our staffs of Dnet try to grow into MICROWAVE leading enterprise of twenty-first century with our mental attitude to challenging and creating.