Ningbo HF Acoustic manufacturer is a Industry and trade integration factory, specialized in development and production of audio and relative accessories. We are committed to service domestic and foreign audio companies. HF Acoustic has two separate factory with a complete, scientific quality management system. Including raw material processing, high bass accessory production, product testing, development of research , assembly and sale of audio are proceeded in the factory. There are more than 80 workers in the factory, all of employees have more than 8-year experience in product development and production. We customize the product quality standards according to different customers demand, to meet the personalized needs of various customers. Our products are sold to foreign and domestic audio manufacturers, and receive favorable response from users in Europe, Southeast Asia, Africa countries and local regions. Our products are widely used in high-end entertainment, KTV, large outdoor performance, concert halls and other places.