We are a professional supplier for speakers, we have own R&D department, factory and cooperation company, we offer over 100+ products range and have heavily invested in R&D with Chinese factories for best product development. We research and development new styles regularly according to market demand and customers request, strict control from moulding manufacture, injection molding, speaker wooden case processing, electronic plug-in, assembly and so on. We know well about request for different customer, we will provide process report for customer very week and very month in order to they can know well about the production schedule in order to guarantee the quality of our goods, we already passed Germany TUV institutions of ISO9001 quality management certification, the total series products have been German GS, the European Union CE, UL authentication, etc to satisfy different demand. Our products are sold to Europe, America, Middle East, Southeast Asia and so on more than 30 countries and regions.