Guangzhou (YASAI) VLLIODOR Audio Factory is a manufacturer specialized in manufacturing audio equipments. With our famous Vlliodor brand, the Factory has developed a wide production range covering PA speaker, karaoke speaker, stage speaker, active speaker, horn & tweeter, power amplifier, sound mixer and so on. Our factory has its own electronic product workshop, PVC workshop, Spray-paint workshop, speaker cabinet workshop, loudspeaker workshop and a professional speaker grille cloth factory.