DongGuan Kosen Industrial Co.,Ltd is a professional home audio as well as car audio speaker manufacturer founded in 2013 year. We are located in Liaobu Town Dongguan city. We committed to offer excellent speaker with best quality designed in cost-effective way to our customer from all over the world.Integrating R&D, production, sale and service together. We specialize in Car speakers, Subwoofers, Marine speaker , In-Wall & In-Ceilings, In-Door & Out-Door products, PA speaker, amplifier PCB and Home Theater speakers. We owned 3 production lines with daily production output 5,000pcs of speakers. We get the ISO9001:2008 quality management system certification, ISO14001:2004 environmental management system certification in 2014. Thanks to 25+ years development and quality management experience with Sonance, Klipsch, Martin Logan, Elac, SpeakerCraft ect, we will surely become your reliable partner in both OEM and ODM cooperation.Welcome to visit us and looking forward to working with you soon!!