Changzhou Esuntech Co Ltd was built in 1998 locates in China for acoustic products. High level quality and competitive price are our advantage. Some of users replace the well-known brand speakers with our products.
We are proud that we have gained the good reputation from our customers for long time.
Our main products are as below:
1. Acoustic components as below:
Buzzer: piezoelectric (piezo) vibration element, piezoelectric buzzer, magnetic buzzer, SMD buzzer
Speaker: piezo tweeter, mylar speaker, loudspeaker, tweeter speaker, TV speaker, car speaker, multimedia speaker, woofer, subwoofer, waterproof speaker etc
Ultrasonic sensor: for car parking system or distance measurer
Antenna: rod antenna, indoor TV antenna, Satellite disc antenna
LNBF 
In 2005, we started to enter the meter accessories business and opened our reliable partner working together.
2. Meter Accessories
Test probe and test lead
Jewel screw
Hairspring
Moving coil
Magnet frame and yoke
Meter movement

And our products are well-used in Korea, Japan, USA, Russia, Spain, India, South America etc including for the world-known companies.

Quality Certificate: ISO9001:2000 & QS9000:1998, ROHS compliant, UL,CE
Factory size: 5,000m2
Experienced engineer: 8
We sincerely welcome both internal and foreign customers to come to visit our company for cooperation and development.
For more details, please visit at our website.