OBO Pro.2 Incorporation
music instruments& accessories magnetic transducers, electret conderser microphones, mylar speakers, piezoelectric buzzers.
The Best of Made in Taiwan
Primary member : Magnetic Transducer Suppliers & Manufacturers
Others 
SPK Electronics Co., Ltd.
electronic components "frequency control products" including quartz crystal units, oscillators, filters ceramic resonators, filters saw resonators, filters, chip capacitors, switches, electret condenser microphone units, plezoelectric ceramicelement& parts, ceramic arresters, magnetic transducers, eletromahnetic buzzers.
Hitpoint Inc
Hitpoint, Inc. was founded in 1983 to enter into the field of piezo electric sounder manufacturing. By always providing the customers with products and services of good quality, and so owing to the patronage of customers, the company has become one of...