Profile: Shenzhen Tongchuangfa Electrics Co., Ltd. specializes in producing membrane switch, graphic overlays, silicone rubber keypad, paper printing, flexible circuit and PCB. Our product are used in communications, industrial control panels, home appliances and toys. We provide services such as product design, engineering support, life cycle and environmental testing. Our membrane circuit contains a membrane and circuit layers & it is made up of thin polyester layers, which allows for quick printing of circuit images. Our sillicone rubber keypads is provided with epoxy cap and plastic electroplating.