Dear Customers:Hello,We are the manufacturer of GFCI wall socket, GFCI plug, thermal control, switches and other relative electronic products in China. We have got CE,ETL,UL Certificates for these products.So if you have some inquiry or new requirement, please don't forget to contact us, we can also offer and design according to your requirement. Thanks for your kind attention.Looking forward to your enquiry.DONGGUAN BAOKEZHEN ELECTRONIC TECHNOLOGY CO.,LTD.NO.95 Jiaoping Rd Keyuan Industrial Zone Tangxia Town, Dongguan GuangdongMichael LiMP: 0086-13686287591Fax:0086-769-82620771Email:lihuancheng AT dgbaokezhen.com(MSN: huan8369 AT hotmail.com)Skype: huan8369Website: www.dgbaokezhen.com