9th China Smart City and Intelligent Economy Expo opens in Ningbo

Visitors admire a robot on display at the 9th China Smart City and Intelligent Economy Expo in Ningbo, east China's Zhejiang Province, Sept. 6, 2019. Unveiled here on Friday, the 9th China Smart City and Intelligent Economy Expo showcases latest products and technologies in the area. (Xinhua/Xu Yu)