Shenzhen Denuder Audio Co.,Ltd is established in 1996, which specializes in producing, D&R and marketing multi-media speaker system, home theater system and HiFi speaker. It has a professional D&R team, which is a best guarantee to make sure products of good quality. Besides,  our factory had implemented the quality management system ISO 9000 standard which involved in all the activities from raw material procurement, production of semi-finished articles, assembling and packaging ect, which will reduce our production cost a lot. So we are confident of provide you good price as well as good quality. Moreover, Our company also is a OEM factory for HYUNDAI Corporation for the famous brand '' HYUNDAI'', with which we have cooperated for many years and get a good reputation among customers. For detail  information about our factory, please kindly refer to our web site www.dehuida.com .