World Internet of Things Exposition held in Wuxi, E China's Jiangsu

People view agricultural drones during the World Internet of Things Exposition (WIOT) in Wuxi, east China's Jiangsu Province, Sept. 15, 2018. A total of 526 exhibitors from nearly 20 countries and regions participated in the four-day expo that kicked off in Wuxi on Saturday. (Xinhua/Li Bo)