LONGSUN Acoustic is a leading manufacturer and exporter of acoustic components: ultrasonic sensors, piezoelectric buzzer, loudspeaker, dynamic and piezoelectric receiver, siren and alarms etc, it is a division of LONGSUN Corporation who consists of sensor factory, loudspeaker factory and buzzer factory, all are managed under ISO 9001: 2008 certificated system, meanwhile with our strong R&D team and up-to-date production equipments based in our factory, we provide customers with the high-quality products and efficient service to meet your different requirements.


Our goal is to provide best acoustic solutions and zero defect quality products to meet our customer's satisfaction and beyond their expectations.

Business philosophy:
R & D: upgrading technology, creating the requirement, sharing the profit;
Quality: mutual cooperation, quality upgrade, customer satisfaction;
Service: reasonable price, delivery on time, service in time.