We are a Chinese major acoustic manufacturer that we produce a wide range of high quality electronic components such as Piezo electric Diaphragms & Elements, Piezo electric Buzzers & Transducers Indicator ,SMD , MIC , Siren&Horn , Tweeter , Car-Speaker and Subwoofer & Speakers, ,Beacon , Car-Alarm ,Mini-Alarm ,Smoke-Alarm ,Personal-Alarm etc. Our products are of good quality and high reliability . We have both UL and CE certificates on our Siren products. And we have ISO9000 and QS9000. We offer the extreme attractive prices and prompt delivery. OEM & ODM are welcomed!
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