Vansonic enterprise Co. Ltd, More than 30 years experience with speakers, receivers, buzzers and condenser microphones
BSE, Best Sound Electronics; Customer-oriented manufacturer of sound equipment and total electronc parts.We pioneered in developing Electret Condenser Microphone
AAC Acoustic Technologies. AAC develops and manufactures a wide range of Receivers, Miniature Speakers, Miniature Multi-function Speakers, Headsets,Microphones, Transducers and Buzzers.
Chinasound Electronics Co., Ltd, Acoustic parts manufacturer. Speakers, buzzers, transducers also in SMD.
