KDS model is one of the biggest manufacturers of metal R/C products in China. The company has advanced machining equipment and more than three hundred pieces of high precision manufacture equipment. There is a powerful team for developing technology in KDS company. At the same time, we have rich experience on hardware manufacture as we have engaged it for more than ten years. On the basis of these conditons, we have many advantages on quality and cost. At present, we have developed and marketed 450 series helicopters, 500series helicopters, model specialized tools and electronic accessories, such as gyros, chargers, transmitter and motors. We are looking forward to cooperating with you. Let's enjoy models together.