A girl watches a robot moving at the expo in Ulanqab, Inner Mongolia autonomous region on July 17. The expo focuses on sectors of big data, artificial intelligence, the internet of things, cloud computing, drones, new energy and materials, and medical care. [Photo/Xinhua]
A visitor looks through a brochure concerning the crawler-type patrol robot during the expo in Ulanqab, Inner Mongolia autonomous region on July 17. The expo focuses on sectors of big data, artificial intelligence, the internet of things, cloud computing, drones, new energy and materials, and medical care. [Photo/Xinhua]