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Longsun is a leading professional designer and provider of acoustic components: ultrasonic sensor, loudspeaker, dynamic receiver, buzzer, siren and alarms etc, it is a division of LONGSUN Corporation who consists of one sensor factory, two loudspeaker factories and one buzzer factory, with total employees over 2000, more than 40, 000 square meters production areas, all are managed under ISO 900...
Basic Information
Company Products / Services: ultrasonic sensor, piezo buzzer, loudspeaker, dynamic receiver, siren and alarms
