Longsun is a leading manufacturer and provider of wide ranges of ultrasonic sensors, piezoelectric buzzer, loudspeaker, dynamic receivers, siren and alarms etc acoustic components for telecommunication business, industrial business and market demands.

Our products are widely used in  burglar alarms, range finders, automatic control, back sonar of automobiles, water level meters, intelligent toys, liquid gas flow detection, wind speed and direction detection, door bell, telephone handsets, fax machine, internet phone, computer, laptop, printer, TV set, monitors, data processing equipment and so on.

We possess unique technologies and manufacturing systems to solve challenges emerging from the growth in telecommunication applications, industrial application, consumer electronic application etc new application. 

Welcome to Longsun for your OEM/ODM projects. 
Name: Bruce
Tel: +86-755 22 666 190
Fax: +86-755 29 043 136
E-mail: sales@longsun-acoustic.com
Add: Room 811, Baohua Bldg. Block A, Huaqiang North Rd, Futian District, Shenzhen, China.