Visitors observe how the glass on mobile panels is processed using HGTECH’s precision machinery. [Photo provided to China Daily]

A visitor experiences a self-developed laser washing machine developed by Wuhan Raycus Fiber Laser Technologies, which can easily remove rust from steel using a laser. [Photo provided to China Daily]

The exhibition stand of FiberHome Technologies Group displays technologies from the 5G era. [Photo provided to China Daily]

The exhibition stand of Yangtze Optical Fibre and Cable Joint Stock displays applications of special optical fibers in areas such as smart homes and smart data centers. [Photo provided to China Daily]