Our business puts emphasis on the administration, the introduction of talented personnel, as well as the construction of team building, trying hard to further improve the standard and liability consciousness of staff members customers. Our enterprise successfully attained IS9001 Certification and European CE Certification of 8 Horn Surround, 17"Edge Folded Ring , Horn Edge Speaker Repair Kit Accessory , 21"Foam Surround ,3"Horn Surround . To significantly increase our service quality, our corporation imports a large number of overseas advanced devices. Welcome clientele from home and overseas to connect with and inquire! The product will supply to all over the world, such as Europe, America, Australia,Accra, Surabaya,Argentina, Moscow.We have 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export products to other countries. We expect to cooperate with you to develop a larger market.