Our enterprise since its inception, constantly regards product good quality as organization life, constantly improve production technology, strengthen merchandise high quality and continuously strengthen enterprise total good quality administration, in strict accordance with all the national standard ISO 9001:2000 for Horn Surround, 5.25"Speaker Cone , 21 Inch Speaker Cone , 17"Speaker Surround Repair Kit ,5"Speaker Surround Repair Kit . We've got professional products knowledge and rich experience on manufacturing. We generally imagine your success is our business enterprise! The product will supply to all over the world, such as Europe, America, Australia,Hanover, Brasilia,Mumbai, Bandung.By integrating manufacturing with foreign trade sectors, we can offer total customer solutions by guaranteeing the delivery of right items to the right place at the right time, which is supported by our abundant experiences, powerful production capability, consistent quality, diversified product portfolios and the control of the industry trend as well as our mature before and after sales services. We'd like to share our ideas with you and welcome your comments and questions.