Changzhou Esuntech Co.,Ltd.

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,subwo