Shenzhen Bellsing Acoustic Tech. Co. Ltd., a multi-national high-tech firm, was founded in 2014 and supply world-leading acoustic components to high-end products. We are dedicated providing first-class extreme precise corresponding professional ...

Vantron Electronics Co., Ltd. is a professional miniature electro-acoustic component manufacturer, as well an audio system solution provider. Vantron?s vision always perusing technique excellence in order to assist all customers over the world ...

Estron is a leading supplier of micro-acoustic components for hearing instruments, in-ear earphones and high-end headsets. combines cutting edge acoustic competencies with proactive customer-oriented approach master track record in high-volume ...

Shenzhen Bellsing Acoustic Tech. Co., Ltd., a high-tech firm, was founded in 2013 and supply world-leading acoustic components to high-end products. We are dedicated providing first-class extreme precise corresponding professional services. Setting up ...