We are the electric toothbrush factory in ZhuHai ,Guangdong,China,with many years experience specializing in electric toothbrushes,we have many kinds of products,battery operated&rechargeable,also we have replacement brush-head suitable for Oral-B.Our products have already get CE,UL,ISO13485 certificate.And our products is ourselves patent.Welcome you visit our website:http://www.honglong.com.