Changzhou Esuntech Co.,Ltd. locates in Jiangsu near Shanghai which is convenient for goods transportation and customer visiting. We are professional in buzzer,speasker,Loudspeaker,Mylar Speaker and Ultrasonic Sensor.And we have Electromax Co as the agent in Seoul Korea.
Specializing in 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,woofer,subwoofer,Waterproof speaker etc.Mylar Speaker,TV Speaker,Loudspeaker has big competitive.