• About Us
  • About us




  • About Us

    Changzhou Duoxing Electronics Device Factory Founded in   1989.


    In 1994, reset up Changzhou Duoxing Electronics Co., Ltd (Changzhou E-sound Electronics Co.,Ltd) with Taiwanese.


    Duoxing is a professional manufactory specializes in developing , manufacturing and sales on electro-acoustic products.


    Our main products include speaker, buzzer,microphone, receiver and others,which are mainly used in medical equipment, automotive instrumentation, automotive electronics, security, notebook computers, computer motherboards, cordless phones, uninterruptible power supplies, alarm , digital cameras, Bluetooth headsets, GPS and household appliances.


    With 30 years professional service team , Duoxing can offer the one-stop service for all of our clients . Currently our clients covers more than 30 countries and areas.


    Duoxing has been insisting on advanced management philosophy and strict quality control process to the practice , so it successfully got the international third party certificate , like ROHS certificate and ISO9001:2008 certificate.


    We will put more high-quality products to market, to the customers in future!