As a pioneer for researching and producing electromagnetic retarder in China, we has raised a high technology and innovated R & D team.

To ensure a top quality from us, we imported a lot of precise equipments to complete the quality test method. Some like the muti-function retarder resting equipments, components testing devices and magnetic energy sensor...... etc. We established a complete products R&D managements system, to guarantee the retarder quality and reliability.

Keep on improving our quality, KEAO members are always for meeting the market requirements.