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Robots welcome visitors during the Smart China Expo 2022 in southwest China's Chongqing, Aug. 22, 2022. The expo, held annually in Chongqing since 2018, is a platform to promote global exchanges of smart technologies and international cooperation in the smart industry. (Photo: China News Service/Chen Chao)
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A woman tries out a flight simulator during the Smart China Expo 2022 in southwest China's Chongqing, Aug. 22, 2022. (Photo: China News Service/Chen Chao)
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A woman explores VR games during the Smart China Expo 2022 in southwest China's Chongqing, Aug. 22, 2022. (Photo: China News Service/Chen Chao)
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People visit the exhibits during the Smart China Expo 2022 in southwest China's Chongqing, Aug. 22, 2022. (Photo: China News Service/Chen Chao)
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People visit the exhibits during the Smart China Expo 2022 in southwest China's Chongqing, Aug. 22, 2022. (Photo: China News Service/Chen Chao)