we are now a professional manufacturer of all kinds of speakers located in Changzhou, which is near Shanghai. We mainly produces micro-speaker for potable computer, palm DVD and mobilephone and acoustics speaker for household acoustics, TV and automobile acoustics. We are also ISO9001:2000 authenticated and all our products are RoHS complied. Equiped with advanced process, test equipments and professional R&D team which has good cooperation with famous professional institution in China, We are selling our products to some famous domestic enterprises and also to Europe, America, Japan and Korea, etc. For more information, please visit our website ***** .