ningbo dsw electronic co.,ltd

established in 1998, dsw audio & security co.,ltd has specilized in manufacturing piezo siren & alarm, electrical siren, battery backup siren, horn speaker ,car speaker,car alarm, home alarm, loudspeaker , multimedia speaker and so on in china.
through the efforts of both domestic and international sales forces,dsw audio & security has emerged as the premier name for audio products and more than 80% of dsw products has been exported to different countries and regions, such as europe ,u.s.a.,german ,italian,hong kong,israel, hungry ,france,argentina, poland, turkey , korea and other areas.