Our company is specialized in manufacturing aeromodel series products, including brushless motors and speed controllers.Our brushless motors have inrunner and outrunner brushless motor, code no.: KB20(130 class), KB28(380 class), KB36(540 class) & LD20, LD22, LD36, LD63, LD400/450H, total eight series.Our electronic speed controllers composed of specialty SCM and low impedance power tube, it have stabilized performance and also have varies kinds of products for your choice.