Changzhou qisheng electronics Co., Ltd. is one of the most professional and leading companies in field acoustic components. We can supply such products as buzzers transducers, piezo electro-magnetic speakers, receivers, microphones elements.If you are ...

Firft Electronic Co.,Ltd Established in the year of 2006 Huizhou City,Firft is manufacturer and exporter that specilized developing manufacturing magnetic buzzer,piezo buzzer,piezo,Mylar speaker microphone..After several years devolopment based on ...

kingwei Electronic Co., LTDwas established in Huizhou China. Which is dedicated to the professional producing of acoustic and electronic parts. During past years, as our continuous development variety, Our main products include Piezo Electric Buzzer, ...