Dear Valued Customer,Borgerman is the direct manufacturer of high-quality porcelain switches/sockets and lamp holder/base for sauna/bath room.Our factory is located in Fujian province mainland China. We are equipped with professional technicians for both electronic plastic components and porcelain structure design and tooling. We are professional for providing ODM/OEM service.As the direct manufacturer, we have the significant advantage on pricing. And you'll be served in more direct and efficient way. Our sampling team and technical support always stand by and response efficiently.We have been producing for domestic trading companies for many years.Specially, our porcelain sauna lamp holder/base takes major market shares in European and CIS countries.All our items are meet CE standard. Our CE cert. is issued by lab SGS(www.sgs.com) which is well acknowledged in Europe market.