DongGuan Kosen Industrial Co.,Ltd is a professional home audio and as car audio speaker manufacturer founded in 2013 year. We are located in Dongguan city, Guangdong Province. We committed to offer excellent speakers with best quality and designed in cost-effective way to our global customes.Integrating R&D, production, sales 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 4 production lines with daily production output 13,000pcs of speakers. We get the ISO9001:2008 quality management system certificate, ISO14001:2004 environmental management system certificate 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 look forward to working with you soon!!