NAC develops and manufactures high quality loudspeakers, bass/full-range vibration transducers, bass shaker amplifier and audio accessorys for audio world.We have gathered experienced engineers for designing and manufacturing, and quality control for ensuring the consistency of our products. Our value to our customer In addition to manufacturing we offer our customers engineering support.We review your drawing and if necessary offer comments and suggestions. We will work with your personnel to insure the product to be manufactured will meet your requirements.Our goal is to provide the finest product possible.We welcome you to contact with us, and establish business relationship with us.