Changzhou Kennon Electronics Co.,Ltd is a large company which specialized in producing all kinds of high quality potentiometer and rotary switch.Such as dimmer switch, dimmer potentiometer, trimmer potentiometer, wirewound potentiometer, selector switch, glass glazed potentiometer, rotary potentiometer, precision multiturn potentiometer,  thumbwheel potentiometer, AC socket ,  diodes , switch and so on..
It is widely used in dimmer., ...