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 ...