Ningbo Yinzhou Longsheng Electronic Co., Ltd is one of the leading enterprises in Chinese Audio Association. We are a professional factory which is specialized in researching and developing all kinds of audio series products. Our major products are cables, multi-cores, audio connectors and professional stands etc. We are trying our best to strictly manufacture productions and manage our factory according to the standards of our line and international quality management system. We sincerely hope that you will have the opportunities to visit our factory.