A vehicle is seen during the Smart China Expo Smart Automobile Scenario Challenge in Yongchuan District of southwest China's Chongqing, Sept. 1, 2023. The challenge was held in Yongchuan District of Chongqing from Sept. 1 to 3. More than 180 industry representatives and 19 teams from the field of intelligent vehicles participated in the competition. Photo: Xinhua
Referees check the information of participating vehicles during the Smart China Expo Smart Automobile Scenario Challenge in Yongchuan District of southwest China's Chongqing, Sept. 2, 2023. The challenge was held in Yongchuan District of Chongqing from Sept. 1 to 3. More than 180 industry representatives and 19 teams from the field of intelligent vehicles participated in the competition. Photo: Xinhua
A self-driving bus (front) takes part in the Smart China Expo Smart Automobile Scenario Challenge in Yongchuan District of southwest China's Chongqing, Sept. 2, 2023. The challenge was held in Yongchuan District of Chongqing from Sept. 1 to 3. More than 180 industry representatives and 19 teams from the field of intelligent vehicles participated in the competition. Photo: Xinhua
A self-driving bus takes part in the Smart China Expo Smart Automobile Scenario Challenge in Yongchuan District of southwest China's Chongqing, Sept. 2, 2023. The challenge was held in Yongchuan District of Chongqing from Sept. 1 to 3. More than 180 industry representatives and 19 teams from the field of intelligent vehicles participated in the competition. Photo: Xinhua
Referees watch participating vehicles via live video during the Smart China Expo Smart Automobile Scenario Challenge in Yongchuan District of southwest China's Chongqing, Sept. 2, 2023. The challenge was held in Yongchuan District of Chongqing from Sept. 1 to 3. More than 180 industry representatives and 19 teams from the field of intelligent vehicles participated in the competition. Photo: Xinhua
A vehicle is seen during the Smart China Expo Smart Automobile Scenario Challenge in Yongchuan District of southwest China's Chongqing, Sept. 1, 2023. The challenge was held in Yongchuan District of Chongqing from Sept. 1 to 3. More than 180 industry representatives and 19 teams from the field of intelligent vehicles participated in the competition. Photo: Xinhua