A woman plays "Go," or "Weiqi", with a robot during the Smart China Expo 2022 in southwest China's Chongqing, Aug. 22, 2022. The Smart China Expo 2022 opened Monday in southwest China's Chongqing Municipality, attracting over 500 exhibitors from home and abroad to showcase their latest intelligent technology achievements.(Photo: Xinhua)
A staff member operates a robot during the Smart China Expo 2022 in southwest China's Chongqing, Aug. 22, 2022. The Smart China Expo 2022 opened Monday in southwest China's Chongqing Municipality, attracting over 500 exhibitors from home and abroad to showcase their latest intelligent technology achievements.(Photo: Xinhua)
A staff member introduces smart processing equipment during the Smart China Expo 2022 in southwest China's Chongqing, Aug. 22, 2022. The Smart China Expo 2022 opened Monday in southwest China's Chongqing Municipality, attracting over 500 exhibitors from home and abroad to showcase their latest intelligent technology achievements.(Photo: Xinhua)
A journalist tries out an interactive application at the Smart China Expo 2022 in southwest China's Chongqing, Aug. 22, 2022. The Smart China Expo 2022 opened Monday in southwest China's Chongqing Municipality, attracting over 500 exhibitors from home and abroad to showcase their latest intelligent technology achievements. (Photo: Xinhua)