Our firm since its inception, normally regards item top quality as company life, constantly make improvements to generation technology, improve product excellent and repeatedly strengthen organization total good quality management, in strict accordance with the national standard ISO 9001:2000 for Rubber Edge For Theater Speakers, Horn Edge For Car Speaker , 18 Inch Speaker Cone , Multimedia Bass Passive Radiator Speaker Subwoofer ,9"Edge Folded Ring . Adhering to the business principle of mutual benefits, we have won good reputation among our customers because of our perfect services, quality products and competitive prices. We warmly welcome customers from home and abroad to cooperate with us for common success. The product will supply to all over the world, such as Europe, America, Australia,Manila, Belarus,Istanbul, Paraguay.We adopted technique and quality system management, based on "customer orientated, reputation first, mutual benefit, develop with joint efforts", welcome friends to communicate and cooperate from all over the world.