VECO Vansonic Enterprise Co. Ltd., has more than 30 years of
experience with audio products. VECO produces speakers, receivers, buzzers, condenser microphones, etc.
BSE, Best Sound Electronics, producing audio components, microphones, speakers and complete audio systems for noise and volume control.
AAC Acoustic Technologies develops and manufactures a large range of miniature audio products, such as speakers, microphones, receivers, buzzers, VCM and lenses.