Maybe you are a speaker components purchasing manager, who are looking for high quality speaker components, and Changzhou Esuntech Co.,Ltd. are a professional manufacturer & supplier that can meet your needs. Not only speaker components we produced have certificated the international industry standard, but we can also meet your customization needs. We provide online, timely service and you can get professional guidance on speaker components. Don't hesitate to get in touch with us if you are interested in speaker components, we won't let you down.