About UsSend Inquiry Now 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.

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.