Ningbo (China)
specialized in manufacturing Piezoelectric Elements, Buzzer, Magnetic Buzzer, Loudspeaker, Mylar speaker, tweeter and sirens.
http://www.chinaacoustic.com

Union Enterprise Co
Piezo buzzer and element for all kinds of alarm, home appliances and security system.
http://www.unionetrade.com/

Kayer Industrial Co Ltd
Leading cable manufacturer and exporter in Hong Kong. Product range includes coaxial cable, telephone cable, audio cable, buzzer, connector.
http://www.kayer.com/

AL Goodwell Industries Limited
manufacturer and exporter of loudspeaker includes TV speaker, car speaker, multimedia speaker, mylar speaker, condenser microphone, dynamic receiver, buzzer and transducer.
http://www.algoodwell.com/

Myntahl Corp.
Manufacturer of buzzer, alarm, piezo alarm, electronic buzzers, alarm annunciator, siren, magnetic alarm transducers and external-driven piezo.
http://www.myntahl.com/

Euro Manufacturing And Marketing Limited
Manufacturer of Electronic,Electrical & Mechanical Parts and Accessories for the Automotive Market,M.O.D.,Marine,Agricultural,Emergency Vehicle,P.S.V.,H.G.V.,Trailer,Car and Van markets. sales@eurogroup.gb.com
http://www.eurogroup.gb.com/

Camsco Electric Co., Ltd.
Camsco Electric is a manufacturer of bus bar insulator, bell, push button switch, emergency light, timer, limit switche
http://www.camsco.com.tw/

Guangzhou Sound-Tech Electronic Co., Ltd
A professional manufacturer of piezo ceramic electroacoustic products such as buzzer, ringer, alarms and transmitter/receiver etc.
http://www.sound-tech.com.cn/indexe.html

Wisdom Plus Sdn Bhd
Manufacturer of buzzers and telephone ringers.
http://www.wisdomplus.com

Ningbo East Electronics
Chinese Manufacturer of piezo ceramic electroacoustic products such as buzzers, ringers, alarms, transmitter and receivers.
http://www.east-mingtao.com/