Shenzhen jianzhida Electronics Co., Ltd has digital hearing AIDS, medical in-ear hearing AIDS, medical behind-the-ear hearing AIDS, box hearing AIDS four categories of product registration certificate, in-ear hearing AIDS production capacity of 200,000 / month, behind-the-ear hearing AIDS production capacity of 300,000 / month, box hearing AIDS production capacity of 150,000 / month. The company has a new hearing aid testing instrument (FONIX 8001), the company's products through CFDA, CE, RoHS and other quality tests, the company's products have been exported to many countries and regions around the world.