We have been committed to acoustic emission testing equipment and monitoring systems for more than 20 years.

Qawrums Ltd. (previous name: “QingCheng Ltd.”) is an enterprise specializing in the research and development, production and technical application services of acoustic wave (acoustic emission) testing equipment and systems including convectional bench-top AE testing systems and wireless remote IoT-AE monitoring systems. In addition, we also develop and manufacture vibration testing system, handheld ultrasonic gauges, other testing and inspection systems, and condition monitoring systems.

We were established in 2000 and have offices in Guangzhou (headquarter) and Beijing (branch).

Our mission is to provide high quality and reliable IIoT online unattended condition monitoring solutions for predictive maintenance of valuable industrial assets in the world.