On August 23, the 2021 China International Intelligent Industry Expo opened in Chongqing. More than 600 companies participated in the exhibition through online or offline methods to showcase the new achievements of intelligent development.

The picture shows the suspended monorail train (model) independently developed by China Railway Science & Industry Co., Ltd. unveiled.

Photo by China News Agency reporter He Penglei


Release time: 2021-08-23 20:50:22 【Editor: Li Jun】