We are one of the biggest manufacturer of Piezo element, buzzer, speaker, receiver, siren, alarm, earphone (headphone) and speakers (sound box) in China.

We have more than 10years experience to make and design acoustic products, our brand is "KINGWEI".

We have been known for excellent service and attention to detail. Our quality sysytem is ISO9001, ISO14001, TS16949. We are currently providing our service to some International Manufacturers.