Shenzhen Xusheng Electronic co., limited established in Feb. of 2002, now it is one of leading electret microphone producer with high technology, best quality, biggest production in the China.

• 深圳旭升电子有限公司成立于二00二年二月，现已成为国内技术领先、质量最佳、产量最大、服务最优的驻极体传声器专业生产厂家之一。