Dear, This is Iris from Foundation Enterprise Mfg. Ltd. We are a professional manufacturer in membrane switch and silicone rubber area in Dongguan,China. All our products have been ISO 9001, RoHS certified and get a high reputation and hot market in europe and north america , and other countries. Products mainly include mambrane switch, silicone rubber , FPC , FFC , EL etc . Please feel free to contact to me if you would like to know more! Best Regards Iris Dan E-mail: iris@foundationfe.com Skpye: irisdeng87