Established in 2001, Ningbo ASM Pro & Car Audio Speakers manufacturing, has become one of the largest company specialized in Sub- woofer, Car speaker, ceiling speaker, boom box, Professional sound. Manufacture in China.

As a manufacturer with an area of 1500m², 6 production lines and over 100 employees, our affiliated factory manufacturers mainly speaker and speaker box. Thanks to a perfect system of quality assurance, welltrained and skilled workers, a professional and experienced technical and inspection team, and such testing system as DAAS, we are practising our promise: Excellent In Sound.