Changzhou Esuntech Co.,Ltd. locates in Jiangsu near  Shanghai which is convenient for goods transportation and customer visiting. And we have Electromax Co as the agent  in Seoul Korea.

1.Since 1998:
Specializing in acoustic components as below:
Buzzer: piezoelectric (piezo) vibration element,piezoelectric buzzer,magnetic buzzer,SMD buzzer
Speaker:piezo tweeter,Mylar Speaker,loundspeaker,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
Quality Certificate:ISO9001:2000 & QS9000:1998, ROHS compliant
Factory size:5,000m2
Experienced engineer: 8 (including Korea engineer)
Skillful & stable workers:more than 300 people, which we think very important for the reliable quality.
Sales amount annually:3 million US dollars for worldwide market.

2.Sep.2005:
Established our sales company in New District of Changzhou,which locates near the Expressway in order
 to serve our customers.
Our customers include: NISSAN,KIA,MASTER,LG STAR,CUCKOO,YAMAHA...etc
And some of our customers replace their current JBL,EMINENCE,BEYMA or SAMMI by our products.